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