要把6件同样长17cm,宽7com,高3com的长方体物体拼成一个大的长方体包装物,你能想出机种方法?

9种：
长 宽 高
17×6 7×1 3×1
17×1 7×6 3×1
17×1 7×1 3×6
························
17×3 7×2 3×1
17×1 7×3 3×2
17×2 7×1 3×3
························
17×3 7×1 3×2
17×2 7×3 3×1
17×1 7×2 3×3