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

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

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

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

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