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