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

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

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

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

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