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

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

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

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

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