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