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