1: (6 9 17)

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

2: (5 11 7)

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

3: (8 14 10)

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

4: (4 16 9)

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