1: (1 16 19)

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

2: (6 20 18)

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

3: (0 19 4)

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

4: (3 8 5)

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