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