1: (7 9 11)

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

2: (2 9 8)

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

3: (4 12 10)

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

4: (0 5 3)

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