1: (0 2 9)

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

2: (6 9 21)

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

3: (5 15 8)

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

4: (2 18 9)

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