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

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

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

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

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