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

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

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

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

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