make
./worley --help
worley [-t type] [-w width] [-h height] [-n numImages] [-m]
-t type, 1 - 4, for different coloring functions (default: 1)
-w width, the width of the image (default: 200)
-h height, the height of the image (default: 200)
-n numImages, the number of images to generate (default: 1)
-m, if given, makes a collage/montage of the resulting images
