1: (12 16 18)

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

2: (1 5 18)

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

3: (4 19 17)

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

4: (0 7 2)

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