1: (2 5 19)

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

2: (1 6 4)

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

3: (0 16 5)

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

4: (13 20 18)

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