1: (0 3 6)

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

2: (2 21 5)

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

3: (0 4 16)

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

4: (1 17 15)

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