quadtrees simple benchmarks added by Kooda on Fri Sep 18 23:39:20 2015

    Benchmarking 1024 times coops variant without optimizations
    (bounding-box left: 238 right: 302 up: 125 down: 189)
    105.326s CPU time, 2.759s GC time (major), 13948238/13 mutations
    (total/tracked), 263/1024740 GCs (major/minor)

    Benchmarking 1024 times coops variant with csc -O5 -C -O3
    (bounding-box left: 238 right: 302 up: 125 down: 189)
    99.341s CPU time, 2.69s GC time (major), 13948238/13 mutations
    (total/tracked), 256/1018045 GCs (major/minor)



    Benchmarking 1024 times simple variant without optimizations
    (bounding-box left: 238 right: 302 up: 125 down: 189)
    7.891s CPU time, 0.1s GC time (major), 19/43580 GCs (major/minor)

    Benchmarking 1024 times simple variant with csc -O5 -C -O3
    (bounding-box left: 238 right: 302 up: 125 down: 189)
    2.038s CPU time, 0.068s GC time (major), 13/12062 GCs (major/minor)