1: (6 17 20)

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

2: (2 18 16)

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

3: (1 19 5)

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

4: (0 13 17)

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