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