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