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