1: (0 2 6)

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

2: (1 21 5)

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

3: (6 9 11)

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

4: (8 12 10)

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