1: (0 2 6)

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

2: (1 7 3)

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

3: (15 17 19)

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

4: (16 20 18)

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