1: (2 13 20)

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

2: (1 18 4)

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

3: (2 13 20)

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

4: (0 19 15)

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