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

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

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

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

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