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

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

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

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

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