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