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