YES After renaming modulo { a->0, b->1, c->2 }, it remains to prove termination of the 4-rule system { 0 -> , 0 1 -> 2 , 1 -> , 2 2 -> 1 1 0 0 2 } Applying sparse 2-tiling [Hofbauer/Geser/Waldmann, FSCD 2019]. After renaming modulo { (0,0)->0, (0,1)->1, (0,2)->2, (1,0)->3, (1,1)->4, (1,2)->5, (2,0)->6, (2,1)->7, (2,2)->8, (3,0)->9, (3,1)->10, (3,2)->11, (2,4)->12 }, it remains to prove termination of the 52-rule system { 0 0 -> 0 , 0 1 -> 1 , 0 2 -> 2 , 3 0 -> 3 , 3 1 -> 4 , 3 2 -> 5 , 6 0 -> 6 , 6 1 -> 7 , 6 2 -> 8 , 9 0 -> 9 , 9 1 -> 10 , 9 2 -> 11 , 0 1 3 -> 2 6 , 0 1 4 -> 2 7 , 0 1 5 -> 2 8 , 3 1 3 -> 5 6 , 3 1 4 -> 5 7 , 3 1 5 -> 5 8 , 6 1 3 -> 8 6 , 6 1 4 -> 8 7 , 6 1 5 -> 8 8 , 9 1 3 -> 11 6 , 9 1 4 -> 11 7 , 9 1 5 -> 11 8 , 1 3 -> 0 , 1 4 -> 1 , 1 5 -> 2 , 4 3 -> 3 , 4 4 -> 4 , 4 5 -> 5 , 7 3 -> 6 , 7 4 -> 7 , 7 5 -> 8 , 10 3 -> 9 , 10 4 -> 10 , 10 5 -> 11 , 2 8 6 -> 1 4 3 0 2 6 , 2 8 7 -> 1 4 3 0 2 7 , 2 8 8 -> 1 4 3 0 2 8 , 2 8 12 -> 1 4 3 0 2 12 , 5 8 6 -> 4 4 3 0 2 6 , 5 8 7 -> 4 4 3 0 2 7 , 5 8 8 -> 4 4 3 0 2 8 , 5 8 12 -> 4 4 3 0 2 12 , 8 8 6 -> 7 4 3 0 2 6 , 8 8 7 -> 7 4 3 0 2 7 , 8 8 8 -> 7 4 3 0 2 8 , 8 8 12 -> 7 4 3 0 2 12 , 11 8 6 -> 10 4 3 0 2 6 , 11 8 7 -> 10 4 3 0 2 7 , 11 8 8 -> 10 4 3 0 2 8 , 11 8 12 -> 10 4 3 0 2 12 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 2: 0 is interpreted by / \ | 1 0 | | 0 1 | \ / 1 is interpreted by / \ | 1 2 | | 0 1 | \ / 2 is interpreted by / \ | 1 2 | | 0 1 | \ / 3 is interpreted by / \ | 1 1 | | 0 1 | \ / 4 is interpreted by / \ | 1 0 | | 0 1 | \ / 5 is interpreted by / \ | 1 3 | | 0 1 | \ / 6 is interpreted by / \ | 1 1 | | 0 1 | \ / 7 is interpreted by / \ | 1 0 | | 0 1 | \ / 8 is interpreted by / \ | 1 3 | | 0 1 | \ / 9 is interpreted by / \ | 1 0 | | 0 1 | \ / 10 is interpreted by / \ | 1 0 | | 0 1 | \ / 11 is interpreted by / \ | 1 1 | | 0 1 | \ / 12 is interpreted by / \ | 1 0 | | 0 1 | \ / After renaming modulo { 0->0, 1->1, 2->2, 3->3, 5->4, 6->5, 8->6, 9->7, 4->8, 7->9, 10->10, 12->11 }, it remains to prove termination of the 29-rule system { 0 0 -> 0 , 0 1 -> 1 , 0 2 -> 2 , 3 0 -> 3 , 3 2 -> 4 , 5 0 -> 5 , 5 2 -> 6 , 7 0 -> 7 , 0 1 3 -> 2 5 , 0 1 8 -> 2 9 , 0 1 4 -> 2 6 , 3 1 3 -> 4 5 , 3 1 8 -> 4 9 , 3 1 4 -> 4 6 , 5 1 3 -> 6 5 , 5 1 8 -> 6 9 , 5 1 4 -> 6 6 , 1 8 -> 1 , 8 3 -> 3 , 8 8 -> 8 , 8 4 -> 4 , 9 3 -> 5 , 9 8 -> 9 , 9 4 -> 6 , 10 8 -> 10 , 2 6 5 -> 1 8 3 0 2 5 , 2 6 9 -> 1 8 3 0 2 9 , 2 6 6 -> 1 8 3 0 2 6 , 2 6 11 -> 1 8 3 0 2 11 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 1 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 0->0, 1->1, 2->2, 3->3, 4->4, 5->5, 6->6, 7->7, 8->8, 9->9, 10->10, 11->11 }, it remains to prove termination of the 28-rule system { 0 1 -> 1 , 0 2 -> 2 , 3 0 -> 3 , 3 2 -> 4 , 5 0 -> 5 , 5 2 -> 6 , 7 0 -> 7 , 0 1 3 -> 2 5 , 0 1 8 -> 2 9 , 0 1 4 -> 2 6 , 3 1 3 -> 4 5 , 3 1 8 -> 4 9 , 3 1 4 -> 4 6 , 5 1 3 -> 6 5 , 5 1 8 -> 6 9 , 5 1 4 -> 6 6 , 1 8 -> 1 , 8 3 -> 3 , 8 8 -> 8 , 8 4 -> 4 , 9 3 -> 5 , 9 8 -> 9 , 9 4 -> 6 , 10 8 -> 10 , 2 6 5 -> 1 8 3 0 2 5 , 2 6 9 -> 1 8 3 0 2 9 , 2 6 6 -> 1 8 3 0 2 6 , 2 6 11 -> 1 8 3 0 2 11 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 0->0, 1->1, 2->2, 3->3, 4->4, 5->5, 6->6, 7->7, 8->8, 9->9, 10->10, 11->11 }, it remains to prove termination of the 27-rule system { 0 1 -> 1 , 0 2 -> 2 , 3 0 -> 3 , 3 2 -> 4 , 5 0 -> 5 , 5 2 -> 6 , 7 0 -> 7 , 0 1 3 -> 2 5 , 0 1 8 -> 2 9 , 0 1 4 -> 2 6 , 3 1 3 -> 4 5 , 3 1 8 -> 4 9 , 3 1 4 -> 4 6 , 5 1 3 -> 6 5 , 5 1 8 -> 6 9 , 5 1 4 -> 6 6 , 1 8 -> 1 , 8 3 -> 3 , 8 4 -> 4 , 9 3 -> 5 , 9 8 -> 9 , 9 4 -> 6 , 10 8 -> 10 , 2 6 5 -> 1 8 3 0 2 5 , 2 6 9 -> 1 8 3 0 2 9 , 2 6 6 -> 1 8 3 0 2 6 , 2 6 11 -> 1 8 3 0 2 11 } Applying the dependency pairs transformation. After renaming modulo { (0,true)->0, (1,false)->1, (1,true)->2, (2,false)->3, (2,true)->4, (3,true)->5, (0,false)->6, (5,true)->7, (7,true)->8, (3,false)->9, (5,false)->10, (8,false)->11, (9,false)->12, (9,true)->13, (4,false)->14, (6,false)->15, (8,true)->16, (10,true)->17, (11,false)->18, (7,false)->19, (10,false)->20 }, it remains to prove termination of the 68-rule system { 0 1 -> 2 , 0 3 -> 4 , 5 6 -> 5 , 7 6 -> 7 , 8 6 -> 8 , 0 1 9 -> 4 10 , 0 1 9 -> 7 , 0 1 11 -> 4 12 , 0 1 11 -> 13 , 0 1 14 -> 4 15 , 5 1 9 -> 7 , 5 1 11 -> 13 , 7 1 9 -> 7 , 7 1 11 -> 13 , 2 11 -> 2 , 16 9 -> 5 , 13 9 -> 7 , 13 11 -> 13 , 17 11 -> 17 , 4 15 10 -> 2 11 9 6 3 10 , 4 15 10 -> 16 9 6 3 10 , 4 15 10 -> 5 6 3 10 , 4 15 10 -> 0 3 10 , 4 15 10 -> 4 10 , 4 15 10 -> 7 , 4 15 12 -> 2 11 9 6 3 12 , 4 15 12 -> 16 9 6 3 12 , 4 15 12 -> 5 6 3 12 , 4 15 12 -> 0 3 12 , 4 15 12 -> 4 12 , 4 15 12 -> 13 , 4 15 15 -> 2 11 9 6 3 15 , 4 15 15 -> 16 9 6 3 15 , 4 15 15 -> 5 6 3 15 , 4 15 15 -> 0 3 15 , 4 15 15 -> 4 15 , 4 15 18 -> 2 11 9 6 3 18 , 4 15 18 -> 16 9 6 3 18 , 4 15 18 -> 5 6 3 18 , 4 15 18 -> 0 3 18 , 4 15 18 -> 4 18 , 6 1 ->= 1 , 6 3 ->= 3 , 9 6 ->= 9 , 9 3 ->= 14 , 10 6 ->= 10 , 10 3 ->= 15 , 19 6 ->= 19 , 6 1 9 ->= 3 10 , 6 1 11 ->= 3 12 , 6 1 14 ->= 3 15 , 9 1 9 ->= 14 10 , 9 1 11 ->= 14 12 , 9 1 14 ->= 14 15 , 10 1 9 ->= 15 10 , 10 1 11 ->= 15 12 , 10 1 14 ->= 15 15 , 1 11 ->= 1 , 11 9 ->= 9 , 11 14 ->= 14 , 12 9 ->= 10 , 12 11 ->= 12 , 12 14 ->= 15 , 20 11 ->= 20 , 3 15 10 ->= 1 11 9 6 3 10 , 3 15 12 ->= 1 11 9 6 3 12 , 3 15 15 ->= 1 11 9 6 3 15 , 3 15 18 ->= 1 11 9 6 3 18 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 2: 0 is interpreted by / \ | 1 1 | | 0 1 | \ / 1 is interpreted by / \ | 1 1 | | 0 1 | \ / 2 is interpreted by / \ | 1 0 | | 0 1 | \ / 3 is interpreted by / \ | 1 0 | | 0 1 | \ / 4 is interpreted by / \ | 1 0 | | 0 1 | \ / 5 is interpreted by / \ | 1 0 | | 0 1 | \ / 6 is interpreted by / \ | 1 0 | | 0 1 | \ / 7 is interpreted by / \ | 1 0 | | 0 1 | \ / 8 is interpreted by / \ | 1 0 | | 0 1 | \ / 9 is interpreted by / \ | 1 1 | | 0 1 | \ / 10 is interpreted by / \ | 1 2 | | 0 1 | \ / 11 is interpreted by / \ | 1 0 | | 0 1 | \ / 12 is interpreted by / \ | 1 1 | | 0 1 | \ / 13 is interpreted by / \ | 1 0 | | 0 1 | \ / 14 is interpreted by / \ | 1 1 | | 0 1 | \ / 15 is interpreted by / \ | 1 2 | | 0 1 | \ / 16 is interpreted by / \ | 1 0 | | 0 1 | \ / 17 is interpreted by / \ | 1 0 | | 0 1 | \ / 18 is interpreted by / \ | 1 0 | | 0 1 | \ / 19 is interpreted by / \ | 1 0 | | 0 1 | \ / 20 is interpreted by / \ | 1 0 | | 0 1 | \ / After renaming modulo { 5->0, 6->1, 7->2, 8->3, 2->4, 11->5, 13->6, 17->7, 1->8, 3->9, 9->10, 14->11, 10->12, 15->13, 19->14, 12->15, 20->16, 18->17 }, it remains to prove termination of the 33-rule system { 0 1 -> 0 , 2 1 -> 2 , 3 1 -> 3 , 4 5 -> 4 , 6 5 -> 6 , 7 5 -> 7 , 1 8 ->= 8 , 1 9 ->= 9 , 10 1 ->= 10 , 10 9 ->= 11 , 12 1 ->= 12 , 12 9 ->= 13 , 14 1 ->= 14 , 1 8 10 ->= 9 12 , 1 8 5 ->= 9 15 , 1 8 11 ->= 9 13 , 10 8 10 ->= 11 12 , 10 8 5 ->= 11 15 , 10 8 11 ->= 11 13 , 12 8 10 ->= 13 12 , 12 8 5 ->= 13 15 , 12 8 11 ->= 13 13 , 8 5 ->= 8 , 5 10 ->= 10 , 5 11 ->= 11 , 15 10 ->= 12 , 15 5 ->= 15 , 15 11 ->= 13 , 16 5 ->= 16 , 9 13 12 ->= 8 5 10 1 9 12 , 9 13 15 ->= 8 5 10 1 9 15 , 9 13 13 ->= 8 5 10 1 9 13 , 9 13 17 ->= 8 5 10 1 9 17 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 13 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 14 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 15 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 16 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 17 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 1->1, 3->2, 4->3, 5->4, 6->5, 7->6, 8->7, 9->8, 10->9, 11->10, 12->11, 13->12, 14->13, 15->14, 16->15, 17->16 }, it remains to prove termination of the 32-rule system { 0 1 -> 0 , 2 1 -> 2 , 3 4 -> 3 , 5 4 -> 5 , 6 4 -> 6 , 1 7 ->= 7 , 1 8 ->= 8 , 9 1 ->= 9 , 9 8 ->= 10 , 11 1 ->= 11 , 11 8 ->= 12 , 13 1 ->= 13 , 1 7 9 ->= 8 11 , 1 7 4 ->= 8 14 , 1 7 10 ->= 8 12 , 9 7 9 ->= 10 11 , 9 7 4 ->= 10 14 , 9 7 10 ->= 10 12 , 11 7 9 ->= 12 11 , 11 7 4 ->= 12 14 , 11 7 10 ->= 12 12 , 7 4 ->= 7 , 4 9 ->= 9 , 4 10 ->= 10 , 14 9 ->= 11 , 14 4 ->= 14 , 14 10 ->= 12 , 15 4 ->= 15 , 8 12 11 ->= 7 4 9 1 8 11 , 8 12 14 ->= 7 4 9 1 8 14 , 8 12 12 ->= 7 4 9 1 8 12 , 8 12 16 ->= 7 4 9 1 8 16 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 13 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 14 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 15 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 16 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 1->1, 3->2, 4->3, 5->4, 6->5, 7->6, 8->7, 9->8, 10->9, 11->10, 12->11, 13->12, 14->13, 15->14, 16->15 }, it remains to prove termination of the 31-rule system { 0 1 -> 0 , 2 3 -> 2 , 4 3 -> 4 , 5 3 -> 5 , 1 6 ->= 6 , 1 7 ->= 7 , 8 1 ->= 8 , 8 7 ->= 9 , 10 1 ->= 10 , 10 7 ->= 11 , 12 1 ->= 12 , 1 6 8 ->= 7 10 , 1 6 3 ->= 7 13 , 1 6 9 ->= 7 11 , 8 6 8 ->= 9 10 , 8 6 3 ->= 9 13 , 8 6 9 ->= 9 11 , 10 6 8 ->= 11 10 , 10 6 3 ->= 11 13 , 10 6 9 ->= 11 11 , 6 3 ->= 6 , 3 8 ->= 8 , 3 9 ->= 9 , 13 8 ->= 10 , 13 3 ->= 13 , 13 9 ->= 11 , 14 3 ->= 14 , 7 11 10 ->= 6 3 8 1 7 10 , 7 11 13 ->= 6 3 8 1 7 13 , 7 11 11 ->= 6 3 8 1 7 11 , 7 11 15 ->= 6 3 8 1 7 15 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 13 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 14 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 15 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 3->1, 4->2, 5->3, 1->4, 6->5, 7->6, 8->7, 9->8, 10->9, 11->10, 12->11, 13->12, 14->13, 15->14 }, it remains to prove termination of the 30-rule system { 0 1 -> 0 , 2 1 -> 2 , 3 1 -> 3 , 4 5 ->= 5 , 4 6 ->= 6 , 7 4 ->= 7 , 7 6 ->= 8 , 9 4 ->= 9 , 9 6 ->= 10 , 11 4 ->= 11 , 4 5 7 ->= 6 9 , 4 5 1 ->= 6 12 , 4 5 8 ->= 6 10 , 7 5 7 ->= 8 9 , 7 5 1 ->= 8 12 , 7 5 8 ->= 8 10 , 9 5 7 ->= 10 9 , 9 5 1 ->= 10 12 , 9 5 8 ->= 10 10 , 5 1 ->= 5 , 1 7 ->= 7 , 1 8 ->= 8 , 12 7 ->= 9 , 12 1 ->= 12 , 12 8 ->= 10 , 13 1 ->= 13 , 6 10 9 ->= 5 1 7 4 6 9 , 6 10 12 ->= 5 1 7 4 6 12 , 6 10 10 ->= 5 1 7 4 6 10 , 6 10 14 ->= 5 1 7 4 6 14 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 13 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 14 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 1->1, 3->2, 4->3, 5->4, 6->5, 7->6, 8->7, 9->8, 10->9, 11->10, 12->11, 13->12, 14->13 }, it remains to prove termination of the 29-rule system { 0 1 -> 0 , 2 1 -> 2 , 3 4 ->= 4 , 3 5 ->= 5 , 6 3 ->= 6 , 6 5 ->= 7 , 8 3 ->= 8 , 8 5 ->= 9 , 10 3 ->= 10 , 3 4 6 ->= 5 8 , 3 4 1 ->= 5 11 , 3 4 7 ->= 5 9 , 6 4 6 ->= 7 8 , 6 4 1 ->= 7 11 , 6 4 7 ->= 7 9 , 8 4 6 ->= 9 8 , 8 4 1 ->= 9 11 , 8 4 7 ->= 9 9 , 4 1 ->= 4 , 1 6 ->= 6 , 1 7 ->= 7 , 11 6 ->= 8 , 11 1 ->= 11 , 11 7 ->= 9 , 12 1 ->= 12 , 5 9 8 ->= 4 1 6 3 5 8 , 5 9 11 ->= 4 1 6 3 5 11 , 5 9 9 ->= 4 1 6 3 5 9 , 5 9 13 ->= 4 1 6 3 5 13 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 13 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 1->1, 3->2, 4->3, 5->4, 6->5, 7->6, 8->7, 9->8, 10->9, 11->10, 12->11, 13->12 }, it remains to prove termination of the 28-rule system { 0 1 -> 0 , 2 3 ->= 3 , 2 4 ->= 4 , 5 2 ->= 5 , 5 4 ->= 6 , 7 2 ->= 7 , 7 4 ->= 8 , 9 2 ->= 9 , 2 3 5 ->= 4 7 , 2 3 1 ->= 4 10 , 2 3 6 ->= 4 8 , 5 3 5 ->= 6 7 , 5 3 1 ->= 6 10 , 5 3 6 ->= 6 8 , 7 3 5 ->= 8 7 , 7 3 1 ->= 8 10 , 7 3 6 ->= 8 8 , 3 1 ->= 3 , 1 5 ->= 5 , 1 6 ->= 6 , 10 5 ->= 7 , 10 1 ->= 10 , 10 6 ->= 8 , 11 1 ->= 11 , 4 8 7 ->= 3 1 5 2 4 7 , 4 8 10 ->= 3 1 5 2 4 10 , 4 8 8 ->= 3 1 5 2 4 8 , 4 8 12 ->= 3 1 5 2 4 12 } The system was filtered by the following matrix interpretation of type E_J with J = {1,...,2} and dimension 3: 0 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 0 0 | \ / 1 is interpreted by / \ | 1 0 1 | | 0 1 0 | | 0 1 0 | \ / 2 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 3 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 4 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 5 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 6 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 7 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 8 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 9 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 10 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 11 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / 12 is interpreted by / \ | 1 0 0 | | 0 1 0 | | 0 0 0 | \ / After renaming modulo { 2->0, 3->1, 4->2, 5->3, 6->4, 7->5, 8->6, 9->7, 1->8, 10->9, 11->10, 12->11 }, it remains to prove termination of the 27-rule system { 0 1 ->= 1 , 0 2 ->= 2 , 3 0 ->= 3 , 3 2 ->= 4 , 5 0 ->= 5 , 5 2 ->= 6 , 7 0 ->= 7 , 0 1 3 ->= 2 5 , 0 1 8 ->= 2 9 , 0 1 4 ->= 2 6 , 3 1 3 ->= 4 5 , 3 1 8 ->= 4 9 , 3 1 4 ->= 4 6 , 5 1 3 ->= 6 5 , 5 1 8 ->= 6 9 , 5 1 4 ->= 6 6 , 1 8 ->= 1 , 8 3 ->= 3 , 8 4 ->= 4 , 9 3 ->= 5 , 9 8 ->= 9 , 9 4 ->= 6 , 10 8 ->= 10 , 2 6 5 ->= 1 8 3 0 2 5 , 2 6 9 ->= 1 8 3 0 2 9 , 2 6 6 ->= 1 8 3 0 2 6 , 2 6 11 ->= 1 8 3 0 2 11 } The system is trivially terminating.