1: (7 10 16)

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

2: (5 11 8)

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

3: (1 13 10)

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

4: (9 15 12)

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