text: /**
   *   Put-Wall-Step-By-Step.js
   *   github.com/dguard/snake-breadth
   *   Licensed under the MIT license.
   *
   *   Implementation By Alexander Serditov (keep@digitallyconstructed.ru)
   **/
  var newSnakeHeadPosition = {
      "rowI": 2,
      "colI": 9
  }
  putSnakeHead(newSnakeHeadPosition);
  
  var newGoalPosition = {
      "rowI": 2,
      "colI": 19
  }
  putGoal(newGoalPosition);
  
  
  var newTriangleStartPosition = {
      "rowI": 2,
      "colI": 11
  };
  var newTriangleCenterPosition = {
      "rowI": 1,
      "colI": 11
  };
  var newTrinangleEndPosition = {
      "rowI": 1,
      "colI": 10
  };
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  var newTriangleStartPosition = {
      "rowI": 4,
      "colI": 11
  };
  var newTriangleCenterPosition = {
      "rowI": 5,
      "colI": 11
  };
  var newTrinangleEndPosition = {
      "rowI": 5,
      "colI": 10
  };
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  var newTriangleStartPosition = {
      "rowI": 2,
      "colI": 13
  };
  var newTriangleCenterPosition = {
      "rowI": 1,
      "colI": 13
  };
  var newTrinangleEndPosition = {
      "rowI": 1,
      "colI": 14
  };
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  var newTriangleStartPosition = {
      "rowI": 4,
      "colI": 13
  };
  var newTriangleCenterPosition = {
      "rowI": 5,
      "colI": 13
  };
  var newTrinangleEndPosition = {
      "rowI": 5,
      "colI": 14
  };
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  
  var res = _generateTopLeftWallTriangle()
  var newTriangleStartPosition = res['startPosition'];
  var newTriangleCenterPosition = res['centerPosition'];
  var newTrinangleEndPosition = res['endPosition'];
  
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  var res = _generateTopRightWallTriangle()
  var newTriangleStartPosition = res['startPosition'];
  var newTriangleCenterPosition = res['centerPosition'];
  var newTrinangleEndPosition = res['endPosition'];
  
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  
  var res = _generateBottomLeftWallTriangle()
  var newTriangleStartPosition = res['startPosition'];
  var newTriangleCenterPosition = res['centerPosition'];
  var newTrinangleEndPosition = res['endPosition'];
  
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });
  
  var res = _generateBottomRightWallTriangle()
  var newTriangleStartPosition = res['startPosition'];
  var newTriangleCenterPosition = res['centerPosition'];
  var newTrinangleEndPosition = res['endPosition'];
  
  putWallTriangle(newTriangleStartPosition, newTriangleCenterPosition, newTrinangleEndPosition)
  listWallTriangle.push({
      "startPosition": newTriangleStartPosition,
      "centerPosition": newTriangleCenterPosition,
      "endPosition": newTrinangleEndPosition
  });