1: (1 8 16)

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

2: (4 17 15)

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

3: (1 8 16)

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

4: (0 6 3)

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