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