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