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

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

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

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

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