1: (2 6 19)

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

2: (0 17 4)

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

3: (2 6 19)

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

4: (8 20 18)

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