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

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

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

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

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