1: (1 11 13)

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

2: (7 14 12)

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

3: (13 17 20)

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

4: (0 18 16)

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