(0 21 17)(1 18 15 13 11)(2 9 7)(3 20 4)(5 22 6)(8 12 10)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 9 17)

(0)(1 18 15 13 11)(2 9 21 17 7)(3 20 4)(5 22 6)(8 12 10)(14 19 16)
2: (1 18 11)

(0)(1)(2 9 21 17 7)(3 20 4)(5 22 6)(8 12 10)(11 15 13)(14 19 16)(18)
3: (8 12 10)

(0)(1)(2 9 21 17 7)(3 20 4)(5 22 6)(8)(10)(11 15 13)(12)(14 19 16)(18)
4: (7 21 17)

(0)(1)(2 9 21)(3 20 4)(5 22 6)(7)(8)(10)(11 15 13)(12)(14 19 16)(17)(18)