INFO (CarpetX): Initializing level 6...
INFO (PunctureTracker): Writing punc coords to box 0.
INFO (PunctureTracker): Writing punc coords to box 1.
INFO (CarpetX): Regridding...
INFO (CarpetX):   level 0: 4 boxes, 2097152 cells (100%)
INFO (CarpetX):   level 1: 4 boxes, 665600 cells (3.967%, 4%)
INFO (CarpetX):   level 2: 4 boxes, 165888 cells (0.1236%, 3%)
INFO (CarpetX):   level 3: 4 boxes, 239616 cells (0.02232%, 18%)
INFO (CarpetX):   level 4: 4 boxes, 221184 cells (0.002575%, 12%)
INFO (CarpetX):   level 5: 4 boxes, 221184 cells (0.0003219%, 12%)
INFO (CarpetX):   level 6: 4 boxes, 221184 cells (4.023e-05%, 12%)
INFO (CarpetX): Initialized 7 levels
INFO (AHFinderDirect): proc 0: searching for horizon 1/3