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