1: (1 5 9)

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

2: (4 16 6)

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

3: (1 5 9)

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

4: (3 10 7)

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