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

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

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

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

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