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

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

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

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

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