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