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