1: (0 4 7)

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

2: (1 21 5)

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

3: (3 9 6)

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

4: (0 10 8)

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