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

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

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

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

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