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