1: (0 3 7)

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

2: (2 10 4)

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

3: (6 18 8)

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

4: (0 5 3)

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