1: (0 3 7)

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

2: (1 12 6)

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

3: (2 20 4)

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

4: (0 5 3)

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