YES Problem: 0(0(1(2(x1)))) -> 0(2(1(3(3(0(x1)))))) 0(1(0(4(x1)))) -> 0(1(3(0(4(x1))))) 0(1(0(5(x1)))) -> 0(1(3(5(0(x1))))) 0(1(5(0(x1)))) -> 0(1(3(5(0(x1))))) 0(3(1(0(x1)))) -> 0(1(3(5(0(x1))))) 3(1(0(2(x1)))) -> 1(3(5(0(2(x1))))) 3(1(0(2(x1)))) -> 3(2(1(3(0(x1))))) 3(1(0(5(x1)))) -> 1(3(5(3(0(x1))))) 3(1(2(0(x1)))) -> 2(1(3(3(0(x1))))) 3(1(2(0(x1)))) -> 3(0(2(1(4(x1))))) 3(1(2(0(x1)))) -> 3(0(3(2(1(x1))))) 3(1(2(0(x1)))) -> 3(3(2(1(0(x1))))) 3(1(2(0(x1)))) -> 3(5(2(1(0(x1))))) 3(1(2(2(x1)))) -> 3(5(2(2(1(x1))))) 3(4(2(0(x1)))) -> 3(3(2(4(0(x1))))) 4(0(1(0(x1)))) -> 1(3(0(4(0(x1))))) 5(1(0(5(x1)))) -> 1(3(3(5(5(0(x1)))))) 5(2(5(0(x1)))) -> 5(2(3(5(0(x1))))) 5(3(1(0(x1)))) -> 0(1(3(5(5(x1))))) 0(0(4(1(0(x1))))) -> 0(4(1(3(0(0(x1)))))) 0(1(2(0(5(x1))))) -> 0(3(0(5(1(2(x1)))))) 0(1(3(1(2(x1))))) -> 3(0(2(2(1(1(x1)))))) 0(1(5(0(4(x1))))) -> 0(4(1(3(5(0(x1)))))) 0(1(5(3(5(x1))))) -> 0(1(3(5(3(5(x1)))))) 0(2(0(3(4(x1))))) -> 0(4(5(2(3(0(x1)))))) 0(2(3(1(5(x1))))) -> 0(1(3(5(5(2(x1)))))) 0(2(4(1(2(x1))))) -> 0(2(1(1(4(2(x1)))))) 0(2(5(0(2(x1))))) -> 0(0(3(5(2(2(x1)))))) 0(2(5(5(0(x1))))) -> 0(0(2(5(1(5(x1)))))) 0(3(1(5(0(x1))))) -> 1(3(0(5(3(0(x1)))))) 0(5(3(2(0(x1))))) -> 0(0(2(1(3(5(x1)))))) 3(1(0(5(2(x1))))) -> 2(4(1(3(5(0(x1)))))) 3(1(3(0(2(x1))))) -> 2(1(3(3(3(0(x1)))))) 3(1(3(2(0(x1))))) -> 3(1(3(0(5(2(x1)))))) 3(1(4(1(2(x1))))) -> 1(4(3(2(2(1(x1)))))) 3(1(4(2(0(x1))))) -> 2(1(3(3(0(4(x1)))))) 3(1(5(0(2(x1))))) -> 2(5(1(3(0(5(x1)))))) 3(3(1(0(0(x1))))) -> 5(1(3(3(0(0(x1)))))) 3(4(0(2(0(x1))))) -> 3(0(0(2(1(4(x1)))))) 3(4(2(3(2(x1))))) -> 3(3(2(5(4(2(x1)))))) 4(3(1(0(2(x1))))) -> 4(2(1(3(0(1(x1)))))) 4(3(1(2(0(x1))))) -> 1(3(0(1(4(2(x1)))))) 4(5(5(1(2(x1))))) -> 5(4(5(2(1(1(x1)))))) 4(5(5(5(0(x1))))) -> 5(5(1(5(0(4(x1)))))) 5(1(0(1(2(x1))))) -> 2(1(1(3(5(0(x1)))))) 5(1(1(0(4(x1))))) -> 5(1(1(4(3(0(x1)))))) 5(1(5(2(0(x1))))) -> 2(1(3(5(0(5(x1)))))) 5(4(1(0(5(x1))))) -> 4(1(3(5(5(0(x1)))))) Proof: Bounds Processor: bound: 0 enrichment: match automaton: final states: {170,166,162,160,156,153,150,145,141,139,136,131,128, 125,121,118,117,113,110,105,100,95,90,86,81,79,74,69, 64,59,57,53,50,46,43,41,37,32,28,7,25,22,17,13,8,1} transitions: 40(2) -> 9* 40(126) -> 127* 40(18) -> 96* 40(3) -> 47* 40(16) -> 80* 40(154) -> 155* 40(149) -> 145* 40(67) -> 68* 40(4) -> 163* 40(88) -> 89* 40(171) -> 170* 00(47) -> 51* 00(116) -> 113* 00(115) -> 116* 00(68) -> 64* 00(77) -> 78* 00(31) -> 140* 00(109) -> 105* 00(16) -> 13* 00(108) -> 109* 00(60) -> 132* 00(97) -> 151* 00(73) -> 69* 00(12) -> 8* 00(85) -> 81* 00(103) -> 104* 00(35) -> 36* 00(33) -> 146* 00(7) -> 1* 00(94) -> 90* 00(3) -> 65* 00(89) -> 86* 00(104) -> 100* 00(26) -> 111* 00(63) -> 59* 00(71) -> 72* 00(30) -> 31* 00(80) -> 79* 00(99) -> 95* 00(9) -> 10* 00(91) -> 122* 00(18) -> 19* 00(2) -> 3* 30(151) -> 152* 30(65) -> 66* 30(5) -> 119* 30(40) -> 37* 30(122) -> 123* 30(10) -> 11* 30(3) -> 4* 30(146) -> 147* 30(49) -> 46* 30(39) -> 40* 30(66) -> 137* 30(54) -> 55* 30(14) -> 15* 30(143) -> 144* 30(36) -> 32* 30(92) -> 93* 30(11) -> 129* 30(55) -> 56* 30(61) -> 62* 30(60) -> 82* 30(140) -> 139* 30(83) -> 84* 30(34) -> 35* 30(144) -> 141* 30(24) -> 22* 30(4) -> 5* 30(42) -> 41* 30(48) -> 49* 30(44) -> 126* 30(51) -> 52* 30(26) -> 27* 30(167) -> 168* 30(124) -> 121* 30(102) -> 103* 30(45) -> 43* 30(31) -> 28* 30(132) -> 133* 30(78) -> 74* 30(20) -> 21* 30(111) -> 112* 30(72) -> 73* 10(152) -> 150* 10(168) -> 169* 10(164) -> 165* 10(147) -> 148* 10(2) -> 33* 10(163) -> 164* 10(4) -> 23* 10(5) -> 6* 10(97) -> 98* 10(55) -> 171* 10(15) -> 16* 10(62) -> 63* 10(84) -> 85* 10(119) -> 120* 10(96) -> 97* 10(60) -> 106* 10(27) -> 25* 10(82) -> 114* 10(9) -> 29* 10(18) -> 70* 10(56) -> 53* 10(133) -> 134* 10(52) -> 50* 10(93) -> 94* 10(21) -> 17* 10(123) -> 124* 10(66) -> 67* 10(129) -> 130* 10(33) -> 75* 10(3) -> 38* 10(112) -> 110* 10(157) -> 158* 10(127) -> 125* 10(11) -> 12* 10(16) -> 161* 10(137) -> 138* 20(4) -> 87* 20(2) -> 18* 20(135) -> 131* 20(15) -> 58* 20(80) -> 117* 20(161) -> 160* 20(47) -> 48* 20(18) -> 101* 20(29) -> 30* 20(75) -> 76* 20(120) -> 118* 20(107) -> 108* 20(6) -> 7* 20(38) -> 39* 20(34) -> 44* 20(130) -> 128* 20(169) -> 166* 20(142) -> 143* 20(76) -> 77* 20(23) -> 24* 20(148) -> 149* 20(33) -> 34* 20(98) -> 99* 20(114) -> 115* 50(159) -> 156* 50(158) -> 159* 50(39) -> 42* 50(106) -> 107* 50(134) -> 135* 50(10) -> 157* 50(101) -> 102* 50(58) -> 57* 50(44) -> 45* 50(3) -> 14* 50(2) -> 60* 50(82) -> 83* 50(14) -> 54* 50(4) -> 26* 50(76) -> 154* 50(165) -> 162* 50(91) -> 92* 50(19) -> 20* 50(18) -> 91* 50(155) -> 153* 50(96) -> 142* 50(60) -> 61* 50(87) -> 88* 50(132) -> 167* 50(70) -> 71* 50(138) -> 136* f60() -> 2* 156 -> 9* 166 -> 60,107 74 -> 3,146 160 -> 60* 162 -> 60* 64 -> 3,65 113 -> 3,132 69 -> 3,146 100 -> 3,19 53 -> 60* 105 -> 3,19 153 -> 9* 150 -> 9* 170 -> 60* 79 -> 3,146 86 -> 3,19 13 -> 3,146 8 -> 3,146 1 -> 3,65 90 -> 3,19 110 -> 3* 59 -> 60* 95 -> 3,19 57 -> 60,91 50 -> 9,47 145 -> 9* 81 -> 3,146 problem: Qed