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

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

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

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

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