1: (6 9 16)

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

2: (5 14 7)

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

3: (4 11 8)

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

4: (0 6 10)

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