@article{achaindetectionalgorithmfortwo,
  title = {A Chain-Detection Algorithm for Two-Dimensional Grids},
  author = {Paul Bonham and Azlan Iqbal},
  year = {2016},
  eprint = {1610.03573},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1610.03573v1},
}