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