1: (1 14 18)

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

2: (0 17 4)

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

3: (1 14 18)

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

4: (2 15 13)

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