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