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