text: /*
  let matrix = [];
  
  matrix[0,1] = 1;
  matrix[0,2] = 2;
  matrix[1,1] = 3;
  matrix[1,2] = 4;
  matrix[2,1] = 5;
  matrix[2,2] = 6;
  
  console.log(matrix);
  */
  
  let matrix = [];
  for(var k=0; k<60; k++) {
  
      let randomNumbers = [];
      for (var i = 1; i <= 4; i++) {
      var value = Math.random() * (20 - 10) + 10;
      
      let index = i-1;
      randomNumbers[index] = value;  
      
      }
      matrix[k] = randomNumbers;
  }
  
   let v1 = matrix[3][1];
  
  console.table(matrix);
  
  console.log(v1);