1: (0 6 18)

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

2: (1 20 9)

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

3: (0 6 18)

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

4: (4 19 7)

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