1: (1 15 17)

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

2: (7 10 17)

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

3: (5 12 9)

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

4: (8 16 14)

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