1: (4 6 13)

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

2: (5 19 7)

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

3: (3 14 12)

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

4: (2 8 6)

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