(0 20 7)(1 18 15)(2 19 4)(3 8 6)(5 12 10)(9 17 14)(11 16 13)
ALLOWS (11/8)-SEQUENCE
1: (7 11 16)
(0 20 7 13 11)(1 18 15)(2 19 4)(3 8 6)(5 12 10)(9 17 14)(16)
2: (5 12 10)
(0 20 7 13 11)(1 18 15)(2 19 4)(3 8 6)(5)(9 17 14)(10)(12)(16)
3: (0 13 11)
(0)(1 18 15)(2 19 4)(3 8 6)(5)(7 13 20)(9 17 14)(10)(11)(12)(16)
4: (3 8 6)
(0)(1 18 15)(2 19 4)(3)(5)(6)(7 13 20)(8)(9 17 14)(10)(11)(12)(16)