1: (2 10 18)

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

2: (0 11 9)

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

3: (2 10 18)

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

4: (1 20 4)

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