(0 19 2)(1 6 4)(3 10 9)(5 12 7)(8 20 18 15 13)(11 21 17 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 11 16)
(0 14 11 19 2)(1 6 4)(3 10 9)(5 12 7)(8 20 18 15 13)(16 21 17)
2: (8 20 13)
(0 14 11 19 2)(1 6 4)(3 10 9)(5 12 7)(8)(13 18 15)(16 21 17)(20)
3: (11 19 14)
(0 14 2)(1 6 4)(3 10 9)(5 12 7)(8)(11)(13 18 15)(16 21 17)(19)(20)
4: (13 18 15)
(0 14 2)(1 6 4)(3 10 9)(5 12 7)(8)(11)(13)(15)(16 21 17)(18)(19)(20)