(0 12 6)(1 9 8 5 3)(2 10 4 11 7)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)
(0)(1 9 8 5 3)(2 12 6 10 4 11 7)
2: (1 9 3)
(0)(1)(2 12 6 10 4 11 7)(3 8 5)(9)
3: (6 10 12)
(0)(1)(2 12 4 11 7)(3 8 5)(6)(9)(10)
4: (4 11 7)
(0)(1)(2 12 4)(3 8 5)(6)(7)(9)(10)(11)