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