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