1: (0 3 7)

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

2: (2 21 4)

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

3: (3 12 5)

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

4: (6 18 8)

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