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