1: (0 2 12)

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

2: (4 12 20)

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

3: (9 21 18)

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

4: (3 10 5)

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