1: (0 4 7)

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

2: (3 8 6)

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

3: (1 20 5)

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

4: (2 16 7)

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