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