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

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

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

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

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