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

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

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

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

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