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