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

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

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

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

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