(0 20 6)(1 18 3)(2 7 4)(5 16 14 10 8)(9 15 13 12 11)(17 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 9 15)

(0 13 12 11 9 20 6)(1 18 3)(2 7 4)(5 16 14 10 8)(15)(17 21 19)
2: (5 16 14)

(0 13 12 11 9 20 6)(1 18 3)(2 7 4)(5 10 8)(14)(15)(16)(17 21 19)
3: (0 13 6)

(0)(1 18 3)(2 7 4)(5 10 8)(6 12 11 9 20)(13)(14)(15)(16)(17 21 19)
4: (5 10 8)

(0)(1 18 3)(2 7 4)(5)(6 12 11 9 20)(8)(10)(13)(14)(15)(16)(17 21 19)