pine

/**

    .
   ...
  .....
 .......
.........
*/

let node = 1;
let initMaxWidth = 5;

while (node <= 5) {
  let points = node;

  let maxWidth = initMaxWidth;

  while (points <= 9) {
    const line = ''.padStart(points, '.').padStart(maxWidth, ' ');

    console.log(line);

    points += 2;
    maxWidth += 1;
  }

  node += 2;
  initMaxWidth += 1;
}