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