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

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

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

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

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