Function JigsawPuzzle

chapter07/7.06 - Jigsaw/jigsaw.js:13–16

(N)

};

var JigsawPuzzle = function(N) {
  this.jigsawGraph = this.genPieces(N);
  this.N = N;
};

JigsawPuzzle.prototype.genPieces = function(N) {
  var graph = {};