start
fast loop 0.047
fast loop 0.094
fast loop 0.141
fast loop 0.188
fast loop 0.235
slow loop 0.277
fast loop 0.282
fast loop 0.329
fast loop 0.376
fast loop 0.423
fast loop 0.47
fast loop 0.517
slow loop 0.554
fast loop 0.564
fast loop 0.611
fast loop 0.658
fast loop 0.705
fast loop 0.752
fast loop 0.799
slow loop 0.831
fast loop 0.846
fast loop 0.893
fast loop 0.94
slow loop 1.108
done