1: (2 5 18)

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

2: (4 20 6)

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

3: (1 8 3)

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

4: (0 17 5)

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