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

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

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

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

(0)(1)(2)(3)(4)(5)(6 16 9)(7 13 10)(8)(11 17 15 14 12)(18)