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