1: (0 3 7)

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

2: (2 14 4)

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

3: (6 21 8)

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

4: (0 5 3)

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