1: (4 6 13)

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

2: (2 7 5)

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

3: (6 15 8)

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

4: (12 20 14)

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