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

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

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

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

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