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

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

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

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

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