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