1: (7 16 19)

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

2: (0 18 9)

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

3: (1 17 15)

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

4: (10 16 20)

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