# Matrix Given a string representing a matrix of numbers, return the rows and columns of that matrix. So given a string with embedded newlines like: ```text 9 8 7 5 3 2 6 6 7 ``` representing this matrix: ```text 0 1 2 |--------- 0 | 9 8 7 1 | 5 3 2 2 | 6 6 7 ``` your code should be able to spit out: - A list of the rows, reading each row left-to-right while moving top-to-bottom across the rows, - A list of the columns, reading each column top-to-bottom while moving from left-to-right. The rows for our example matrix: - 9, 8, 7 - 5, 3, 2 - 6, 6, 7 And its columns: - 9, 5, 6 - 8, 3, 6 - 7, 2, 7 # Running the tests You can run all the tests for an exercise by entering ```sh $ gradle test ``` in your terminal. ## Source Warmup to the `saddle-points` warmup. [http://jumpstartlab.com](http://jumpstartlab.com) ## Submitting Incomplete Solutions It's possible to submit an incomplete solution so you can see how others have completed the exercise.