1: (1 7 18)

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

2: (0 9 2)

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

3: (1 7 18)

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

4: (4 11 8)

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