1: (0 5 17)

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

2: (1 20 13)

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

3: (0 5 17)

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

4: (8 18 16)

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