1: (3 5 9)

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

2: (1 6 4)

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

3: (3 5 9)

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

4: (2 11 7)

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