Speedup from results/6ac0d27_7.csv   to results/1bbf978_7.csv  :   93.08  =   -    98.9 %       Fix rows
Speedup from results/1bbf978_8.csv   to results/e31a477_8.csv  :  166.80  =   -    99.4 %       Used columns
Speedup from results/e31a477_11.csv  to results/8093b18_11.csv :    2.06  =   -    51.4 %       Remove check board
Speedup from results/8093b18_11.csv  to results/021b72b_11.csv :  256.38  =   -    99.6 %       Remove diagonal check
Speedup from results/021b72b_14.csv  to results/9a3ed05_14.csv :    1.15  =   -    13.0 %       Remove bitvectors
Speedup from results/9a3ed05_14.csv  to results/7244e11_14.csv :    1.01  =   -     0.7 %       Remove board
Speedup from results/7244e11_14.csv  to results/9de3efa_14.csv :    1.64  =   -    39.0 %       Remove used_columns, track indices instead
Speedup from results/9de3efa_14.csv  to results/2429bed_14.csv :    1.80  =   -    44.3 %       Use bitvectors for diagonals
Speedup from results/2429bed_14.csv  to results/2732d73_14.csv :    1.17  =   -    14.3 %       Index logic changed to bit magic
Speedup from results/2732d73_14.csv  to results/f0adf9f_14.csv :    1.04  =   -     3.8 %       Bit optimizations
Speedup from results/f0adf9f_14.csv  to results/f890895_14.csv :    2.29  =   -    56.3 %       Fold diagonals into used columns
Speedup from results/f890895_14.csv  to results/2d90970_14.csv :    1.23  =   -    18.5 %       Bit optimizations
Speedup from results/2d90970_15.csv  to results/46097e7_15.csv :    1.84  =   -    45.7 %       Use symmetry
Speedup from results/46097e7_15.csv  to results/37a2f8b_15.csv :    1.07  =   -     7.0 %       Add symmetry in second row odd
Total speedup is 187880487.89283523


First algorithmic optimizations:
--------------------------------
Speedup from results/6ac0d27_7.csv   to results/1bbf978_7.csv  :   93.08  =   -    98.9 %
Speedup from results/1bbf978_8.csv   to results/e31a477_8.csv  :  166.80  =   -    99.4 %
Speedup from results/e31a477_11.csv  to results/8093b18_11.csv :    2.06  =   -    51.4 %
Speedup from results/8093b18_11.csv  to results/021b72b_11.csv :  256.38  =   -    99.6 %
Total speedup is 8183846.258923089

All the rest:
-------------
Speedup from results/021b72b_14.csv  to results/9a3ed05_14.csv :    1.15  =   -    13.0 %
Speedup from results/9a3ed05_14.csv  to results/7244e11_14.csv :    1.01  =   -     0.7 %
Speedup from results/7244e11_14.csv  to results/9de3efa_14.csv :    1.64  =   -    39.0 %
Speedup from results/9de3efa_14.csv  to results/2429bed_14.csv :    1.80  =   -    44.3 %
Speedup from results/2429bed_14.csv  to results/2732d73_14.csv :    1.17  =   -    14.3 %
Speedup from results/2732d73_14.csv  to results/f0adf9f_14.csv :    1.04  =   -     3.8 %
Speedup from results/f0adf9f_14.csv  to results/f890895_14.csv :    2.29  =   -    56.3 %
Speedup from results/f890895_14.csv  to results/2d90970_14.csv :    1.23  =   -    18.5 %
Speedup from results/2d90970_15.csv  to results/46097e7_15.csv :    1.84  =   -    45.7 %
Speedup from results/46097e7_15.csv  to results/37a2f8b_15.csv :    1.07  =   -     7.0 %
Total speedup is 22.95748013203249