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