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

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

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

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

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