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

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

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

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

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