1: (9 16 19)

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

2: (1 17 14)

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

3: (9 16 19)

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

4: (6 20 18)

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