* No discussion of how these techniques were developed. * No discussion of why they were not found by other people in the past. * No discussion of how these t

* No discussion of how these techniques were developed. * No discussion of why they were not found by other people in the past. * No discussion of how these techniques could be used on other problems. * A lot of calculations which would be left out as trivial by most graph theory papers (for example, calculations about the edge counts of subgraphs)