1: (7 13 18)

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

2: (6 17 8)

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

3: (7 16 11)

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

4: (9 15 12)

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