(0 4 3)(1 8 5)(2 19 16)(6 11 9)(7 18 17)(10 14 12)(13 20 15)
ALLOWS (11/8)-SEQUENCE
1: (7 14 17)
(0 4 3)(1 8 5)(2 19 16)(6 11 9)(7)(10 14 18 17 12)(13 20 15)
2: (13 20 15)
(0 4 3)(1 8 5)(2 19 16)(6 11 9)(7)(10 14 18 17 12)(13)(15)(20)
3: (2 19 16)
(0 4 3)(1 8 5)(2)(6 11 9)(7)(10 14 18 17 12)(13)(15)(16)(19)(20)
4: (10 14 18)
(0 4 3)(1 8 5)(2)(6 11 9)(7)(10 17 12)(13)(14)(15)(16)(18)(19)(20)