YES Problem: 0(1(1(2(x1)))) -> 3(4(4(2(x1)))) 2(1(0(2(5(5(x1)))))) -> 4(0(5(2(5(x1))))) 4(2(0(3(1(2(x1)))))) -> 5(5(0(5(2(5(x1)))))) 0(1(5(0(4(4(5(x1))))))) -> 3(0(0(4(5(0(x1)))))) 0(4(1(2(2(4(5(x1))))))) -> 0(0(1(5(4(5(x1)))))) 3(5(4(0(0(4(0(x1))))))) -> 0(0(0(5(4(0(x1)))))) 2(3(4(3(1(0(2(4(x1)))))))) -> 0(4(5(3(1(4(x1)))))) 2(5(2(4(4(3(1(0(0(x1))))))))) -> 4(2(5(5(4(5(5(0(x1)))))))) 5(4(1(5(5(5(3(3(0(x1))))))))) -> 5(3(5(0(4(3(5(4(0(x1))))))))) 4(0(5(1(2(1(3(3(0(5(3(x1))))))))))) -> 1(2(1(4(4(3(2(5(0(2(3(x1))))))))))) 4(5(2(5(0(0(2(2(0(4(1(x1))))))))))) -> 4(4(4(3(3(1(3(5(5(1(1(x1))))))))))) 1(2(3(1(4(1(3(2(0(5(1(4(x1)))))))))))) -> 1(0(4(4(5(1(2(4(3(3(0(1(x1)))))))))))) 1(1(5(1(4(3(4(1(1(5(1(2(5(x1))))))))))))) -> 5(0(0(3(3(0(5(5(5(4(2(3(x1)))))))))))) 1(4(0(0(1(3(4(3(3(0(3(0(4(5(x1)))))))))))))) -> 5(5(3(3(5(0(4(5(4(1(5(0(0(x1))))))))))))) 2(1(0(3(2(0(2(0(3(3(2(3(4(0(5(x1))))))))))))))) -> 2(2(3(3(5(5(5(3(1(4(0(5(0(2(2(x1))))))))))))))) 0(5(5(4(0(5(3(1(5(4(4(2(2(5(3(4(x1)))))))))))))))) -> 0(4(2(1(2(0(2(2(4(3(3(2(2(4(4(3(3(4(x1)))))))))))))))))) 2(4(4(5(0(1(5(0(3(5(1(1(5(2(0(4(4(x1))))))))))))))))) -> 2(5(2(4(3(5(4(2(4(3(4(1(3(4(5(5(4(1(2(4(x1)))))))))))))))))))) 1(2(2(2(5(0(0(3(3(5(2(4(5(1(1(0(4(3(x1)))))))))))))))))) -> 1(1(3(0(0(0(3(1(5(1(0(2(3(0(0(x1))))))))))))))) 0(2(1(4(1(2(5(0(0(1(3(1(5(5(5(5(1(3(4(x1))))))))))))))))))) -> 3(5(5(1(3(2(2(2(5(2(5(5(5(2(0(4(1(1(4(4(x1)))))))))))))))))))) 1(3(1(0(2(2(4(4(1(3(4(2(0(5(2(1(3(5(4(x1))))))))))))))))))) -> 1(4(2(0(2(0(5(5(2(2(0(5(4(3(4(4(4(x1))))))))))))))))) 1(3(2(0(0(1(1(5(5(3(1(3(0(2(3(4(5(5(5(x1))))))))))))))))))) -> 3(0(0(5(2(5(2(2(1(4(2(2(0(0(2(5(5(3(0(2(x1)))))))))))))))))))) 2(2(2(5(1(3(5(5(0(4(0(4(5(1(1(2(0(2(5(x1))))))))))))))))))) -> 3(2(4(4(2(3(3(1(1(2(0(3(3(1(1(4(5(x1))))))))))))))))) 2(5(3(4(5(1(1(5(5(1(2(1(3(3(3(5(4(5(1(x1))))))))))))))))))) -> 5(4(5(4(5(1(1(0(4(2(5(4(1(2(0(1(3(1(x1)))))))))))))))))) 3(2(1(3(3(5(5(5(4(2(4(4(5(1(5(1(3(0(4(x1))))))))))))))))))) -> 0(4(4(3(0(1(1(3(0(4(2(2(3(3(0(4(0(1(x1)))))))))))))))))) 2(5(5(2(2(0(1(2(0(3(3(5(1(3(2(2(0(2(3(4(3(x1))))))))))))))))))))) -> 4(4(0(4(1(1(4(5(2(5(1(0(1(4(4(1(1(3(3(x1))))))))))))))))))) Proof: Bounds Processor: bound: 0 enrichment: match automaton: final states: {266,250,233,218,199,184,165,152,133,116,102,90,80,69, 58,47,41,35,29,24,19,13,11,6,1} transitions: 30(122) -> 123* 30(158) -> 159* 30(200) -> 201* 30(179) -> 180* 30(185) -> 186* 30(5) -> 1* 30(31) -> 32* 30(59) -> 234* 30(253) -> 254* 30(162) -> 163* 30(108) -> 109* 30(226) -> 227* 30(142) -> 143* 30(183) -> 165* 30(85) -> 86* 30(45) -> 46* 30(52) -> 53* 30(112) -> 113* 30(139) -> 140* 30(221) -> 222* 30(262) -> 263* 30(70) -> 71* 30(62) -> 63* 30(147) -> 148* 30(86) -> 87* 30(26) -> 42* 30(217) -> 199* 30(71) -> 72* 30(220) -> 221* 30(30) -> 117* 30(113) -> 114* 30(252) -> 253* 30(232) -> 218* 30(99) -> 100* 30(64) -> 65* 30(48) -> 267* 30(98) -> 99* 30(258) -> 259* 30(65) -> 66* 30(91) -> 153* 30(227) -> 228* 30(117) -> 118* 30(123) -> 124* 30(18) -> 13* 30(2) -> 48* f60() -> 2* 10(209) -> 210* 10(57) -> 47* 10(219) -> 220* 10(234) -> 235* 10(134) -> 135* 10(259) -> 260* 10(244) -> 245* 10(164) -> 152* 10(129) -> 130* 10(271) -> 272* 10(107) -> 108* 10(30) -> 31* 10(163) -> 164* 10(2) -> 59* 10(279) -> 280* 10(63) -> 64* 10(74) -> 75* 10(167) -> 168* 10(237) -> 238* 10(140) -> 141* 10(243) -> 244* 10(260) -> 261* 10(225) -> 226* 10(92) -> 93* 10(157) -> 158* 10(268) -> 269* 10(21) -> 22* 10(278) -> 279* 10(166) -> 167* 10(273) -> 274* 10(198) -> 184* 10(79) -> 69* 10(55) -> 56* 10(155) -> 156* 10(20) -> 219* 10(180) -> 181* 10(59) -> 60* 10(267) -> 268* 10(224) -> 225* 50(2) -> 7* 50(245) -> 246* 50(187) -> 188* 50(75) -> 76* 50(111) -> 112* 50(12) -> 11* 50(104) -> 105* 50(91) -> 92* 50(37) -> 38* 50(212) -> 213* 50(214) -> 215* 50(38) -> 39* 50(109) -> 110* 50(247) -> 248* 50(175) -> 176* 50(173) -> 174* 50(110) -> 111* 50(32) -> 33* 50(150) -> 151* 50(81) -> 82* 50(274) -> 275* 50(137) -> 138* 50(14) -> 15* 50(249) -> 233* 50(182) -> 183* 50(83) -> 84* 50(156) -> 157* 50(15) -> 36* 50(89) -> 80* 50(276) -> 277* 50(181) -> 182* 50(20) -> 21* 50(10) -> 12* 50(239) -> 240* 50(146) -> 147* 50(202) -> 203* 50(60) -> 61* 50(44) -> 45* 50(136) -> 137* 50(94) -> 95* 50(50) -> 51* 50(61) -> 62* 50(172) -> 173* 50(46) -> 41* 50(192) -> 193* 50(82) -> 83* 50(97) -> 98* 50(171) -> 172* 50(201) -> 202* 50(8) -> 9* 50(191) -> 192* 50(100) -> 101* 50(101) -> 90* 50(25) -> 26* 40(186) -> 187* 40(66) -> 67* 40(138) -> 139* 40(229) -> 230* 40(68) -> 58* 40(4) -> 5* 40(141) -> 142* 40(256) -> 257* 40(269) -> 270* 40(2) -> 30* 40(93) -> 94* 40(10) -> 6* 40(119) -> 120* 40(246) -> 247* 40(67) -> 68* 40(53) -> 54* 40(135) -> 136* 40(49) -> 81* 40(15) -> 16* 40(72) -> 73* 40(208) -> 209* 40(248) -> 249* 40(54) -> 55* 40(145) -> 146* 40(264) -> 265* 40(40) -> 35* 40(3) -> 4* 40(238) -> 239* 40(36) -> 37* 40(282) -> 283* 40(197) -> 198* 40(263) -> 264* 40(131) -> 132* 40(283) -> 266* 40(77) -> 78* 40(277) -> 278* 40(95) -> 96* 40(168) -> 169* 40(143) -> 144* 40(7) -> 20* 40(118) -> 119* 40(166) -> 185* 40(230) -> 231* 40(30) -> 166* 40(14) -> 25* 40(270) -> 271* 40(76) -> 77* 40(42) -> 43* 40(70) -> 251* 40(148) -> 149* 40(241) -> 242* 40(124) -> 125* 40(33) -> 34* 40(280) -> 281* 40(106) -> 107* 00(22) -> 23* 00(272) -> 273* 00(215) -> 216* 00(96) -> 97* 00(127) -> 128* 00(43) -> 44* 00(3) -> 200* 00(49) -> 50* 00(204) -> 205* 00(84) -> 85* 00(216) -> 217* 00(257) -> 258* 00(169) -> 170* 00(17) -> 18* 00(265) -> 250* 00(154) -> 155* 00(23) -> 19* 00(27) -> 28* 00(195) -> 196* 00(14) -> 91* 00(281) -> 282* 00(251) -> 252* 00(9) -> 10* 00(105) -> 106* 00(242) -> 243* 00(222) -> 223* 00(34) -> 29* 00(59) -> 70* 00(87) -> 88* 00(28) -> 24* 00(103) -> 104* 00(16) -> 17* 00(88) -> 89* 00(193) -> 194* 00(26) -> 27* 00(205) -> 206* 00(261) -> 262* 00(161) -> 162* 00(188) -> 189* 00(160) -> 161* 00(159) -> 160* 00(235) -> 236* 00(132) -> 116* 00(78) -> 79* 00(2) -> 14* 20(153) -> 154* 20(255) -> 256* 20(194) -> 195* 20(176) -> 177* 20(223) -> 224* 20(213) -> 214* 20(178) -> 179* 20(2) -> 3* 20(196) -> 197* 20(126) -> 127* 20(149) -> 150* 20(39) -> 40* 20(177) -> 178* 20(236) -> 237* 20(151) -> 133* 20(56) -> 57* 20(128) -> 129* 20(114) -> 115* 20(170) -> 171* 20(228) -> 229* 20(206) -> 207* 20(275) -> 276* 20(121) -> 122* 20(48) -> 49* 20(231) -> 232* 20(207) -> 208* 20(125) -> 126* 20(240) -> 241* 20(7) -> 8* 20(3) -> 103* 20(174) -> 175* 20(144) -> 145* 20(120) -> 121* 20(210) -> 211* 20(30) -> 134* 20(73) -> 74* 20(203) -> 204* 20(130) -> 131* 20(115) -> 102* 20(190) -> 191* 20(254) -> 255* 20(211) -> 212* 20(51) -> 52* 20(189) -> 190* 266 -> 3,8 19 -> 14* 24 -> 48,42 250 -> 48* 47 -> 30,25 35 -> 3,8 69 -> 59* 11 -> 30,4 116 -> 14* 6 -> 3* 58 -> 30,20 233 -> 3,8 13 -> 14,70 165 -> 14,200 1 -> 14,70 90 -> 59,31 199 -> 59* 218 -> 3,103 184 -> 59,235 41 -> 7* 133 -> 3,134 152 -> 59* 80 -> 59,60 29 -> 3,49 102 -> 3* problem: Qed