1: (0 3 8)

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

2: (2 20 4)

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

3: (7 21 10)

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

4: (1 17 8)

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