1: (6 11 17)

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

2: (5 12 7)

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

3: (11 20 14)

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

4: (1 19 16)

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