1: (0 5 9)

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

2: (3 21 8)

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

3: (4 10 7)

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

4: (1 5 15)

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