1: (0 4 9)

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

2: (2 10 5)

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

3: (1 20 3)

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

4: (0 21 10)

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