1: (4 6 18)

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

2: (3 16 5)

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

3: (4 6 18)

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

4: (15 20 17)

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