1: (0 8 17)

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

2: (7 21 9)

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

3: (8 19 15)

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

4: (14 18 16)

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