(0 18 2)(1 5 3)(4 15 13 8 6)(7 16 9)(10 14 12)(11 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 5 8)
(0 18 2)(1 6 4 15 13 8 3)(5)(7 16 9)(10 14 12)(11 19 17)
2: (4 15 6)
(0 18 2)(1 6 13 8 3)(4)(5)(7 16 9)(10 14 12)(11 19 17)(15)
3: (7 16 9)
(0 18 2)(1 6 13 8 3)(4)(5)(7)(9)(10 14 12)(11 19 17)(15)(16)
4: (3 13 8)
(0 18 2)(1 6 13)(3)(4)(5)(7)(8)(9)(10 14 12)(11 19 17)(15)(16)