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