class Matrix {
  constructor(string) {
  	this.matrix = string.split("\n").map((line) => line.split(" ").map((char) => Number(char)));
  }

  get rows() {
    return this.matrix;
  }

  get columns() {
    return this.matrix[0].map((column, index) => this.matrix.map(row => row[index]));
  }

}