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