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