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

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

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

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

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