1: (0 4 8)

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

2: (1 21 7)

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

3: (0 6 3)

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

4: (2 5 8)

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