1: (5 8 12)

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

2: (7 13 11)

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

3: (5 8 12)

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

4: (3 9 6)

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