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