1: (4 17 20)

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

2: (0 18 6)

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

3: (3 15 4)

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

4: (1 16 13)

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