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