(0 13 12)(1 19 17)(2 20 9 7 5)(3 21 14 6 4)(8 15 10)(11 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 12)

(0)(1 13 12 19 17)(2 20 9 7 5)(3 21 14 6 4)(8 15 10)(11 18 16)
2: (1 13 17)

(0)(1)(2 20 9 7 5)(3 21 14 6 4)(8 15 10)(11 18 16)(12 19 17)(13)
3: (6 21 14)

(0)(1)(2 20 9 7 5)(3 21 4)(6)(8 15 10)(11 18 16)(12 19 17)(13)(14)
4: (11 18 16)

(0)(1)(2 20 9 7 5)(3 21 4)(6)(8 15 10)(11)(12 19 17)(13)(14)(16)(18)