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