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