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

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

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

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

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