[
   [0,1,1],                //Pieza S
   [1,1,0]
];

function toPointMatrix(matrix,left, pixelH){

    let newMatrix = matrix;

    for(let i = 0; i < newMatrix.length; i++){

        for(let j = 0; j < newMatrix[i].length; j++){

            if(newMatrix[i][j] !== 0){

                newMatrix[i][j] = left + (pixelH * j);

            }else{

                newMatrix[i][j] = -1;

            }

        }

    }

    return newMatrix;

}

console.log(toPointMatrix(SHAPES[num_aleatorio], 0, 40));