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