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

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

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

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

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