1: (4 7 18)

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

2: (2 8 5)

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

3: (4 7 18)

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

4: (1 16 3)

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