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