1: (5 10 19)

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

2: (9 20 18)

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

3: (2 19 8)

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

4: (0 7 4)

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