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