(0 6 5)(1 10 8)(2 9 4)(3 11 7)
ALLOWS (11/8)-SEQUENCE
1: (2 4 9)
(0 6 5)(1 10 8)(2 4 9)(3 11 7)
2: (3 11 7)
(0 6 5)(1 10 8)(2 4 9)(3)(7)(11)
3: (2 4 9)
(0 6 5)(1 10 8)(2)(3)(4)(7)(9)(11)
4: (1 10 8)
(0 6 5)(1)(2)(3)(4)(7)(8)(9)(10)(11)