1: (0 7 16)

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

2: (5 18 12)

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

3: (15 20 17)

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

4: (4 12 16)

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