1: (6 10 13)

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

2: (4 12 7)

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

3: (2 10 8)

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

4: (9 16 11)

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