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

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

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

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

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