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