1: (6 9 19)

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

2: (4 11 7)

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

3: (2 13 9)

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

4: (10 20 18)

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