1: (3 8 20)

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

2: (5 8 9)

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

3: (2 18 4)

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

4: (3 10 8)

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