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