1: (4 6 17)

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

2: (3 7 5)

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

3: (6 19 8)

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

4: (15 20 18)

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