1: (1 4 18)

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

2: (1 6 16)

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

3: (14 19 17)

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

4: (2 13 5)

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