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