1: (0 6 15)

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

2: (4 18 7)

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

3: (12 19 17)

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

4: (3 8 5)

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