(0 20 18)(1 17 9 6 4)(2 5 3)(7 12 10)(8 21 19)(11 15 13)(14 22 16)
ALLOWS (11/8)-SEQUENCE
1: (2 5 20)

(0 20 3 2 18)(1 17 9 6 4)(5)(7 12 10)(8 21 19)(11 15 13)(14 22 16)
2: (1 17 4)

(0 20 3 2 18)(1)(4 9 6)(5)(7 12 10)(8 21 19)(11 15 13)(14 22 16)(17)
3: (8 21 19)

(0 20 3 2 18)(1)(4 9 6)(5)(7 12 10)(8)(11 15 13)(14 22 16)(17)(19)(21)
4: (0 20 3)

(0 2 18)(1)(3)(4 9 6)(5)(7 12 10)(8)(11 15 13)(14 22 16)(17)(19)(20)(21)