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