1: (3 6 19)

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

2: (0 7 5)

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

3: (2 20 18)

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

4: (4 15 19)

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