1: (0 2 17)

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

2: (0 19 5)

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

3: (1 8 4)

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

4: (13 20 18)

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