1: (0 3 7)

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

2: (1 21 4)

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

3: (3 13 5)

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

4: (6 16 8)

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