1: (1 15 17)

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

2: (8 10 17)

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

3: (5 12 9)

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

4: (7 16 14)

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