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