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