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

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

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

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

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