1: (0 1 8)

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

2: (6 8 21)

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

3: (3 10 7)

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

4: (1 20 8)

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