X+ Y- Z+ X+ Y+ Z+ X- Z- Y- X+ Y+ Z- X- Z+ X- X- 
After creating box around spheres, box is too small (717813.748344368 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 27.5816062852061 -73.616411206641 -66.410571301512
Center of current box is (x y z): 25.394765 75.541125 84.052415
Diagonals of current box are (D1: x y z, D2: x y z): 9.22299 -90.25155 -98.02173 41.56654 -60.8307 -70.0831
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 872285.797981001
**BOX SIZE is now: 34.34355 31.42085 29.93863
Center of current box is (x y z): 25.394765 75.541125 84.052415
Diagonals of current box are (D1: x y z, D2: x y z): 8.22299 -91.25155 -99.02173 42.56654 -59.8307 -69.0831
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1047429.70209763
**BOX SIZE is now: 36.34355 33.42085 31.93863
Center of current box is (x y z): 25.394765 75.541125 84.052415
Diagonals of current box are (D1: x y z, D2: x y z): 7.22299 -92.25155 -100.02173 43.56654 -58.8307 -68.0831
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1244541.46069427
**BOX SIZE is now: 38.34355 35.42085 33.93863
Center of current box is (x y z): 25.394765 75.541125 84.052415
Diagonals of current box are (D1: x y z, D2: x y z): 6.22299 -93.25155 -101.02173 44.56654 -57.8307 -67.0831
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1464917.0737709
**BOX SIZE is now: 40.34355 37.42085 35.93863
Center of current box is (x y z): 25.394765 75.541125 84.052415
Diagonals of current box are (D1: x y z, D2: x y z): 5.22299 -94.25155 -102.02173 45.56654 -56.8307 -66.0831
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1709852.54132753
**BOX SIZE is now: 42.34355 39.42085 37.93863
Center of receptor atoms is (x y z): 27.5816062852061 -73.616411206641 -66.410571301512
Center of current box is (x y z): 25.394765 -75.541125 -84.052415
Diagonals of current box is (D1: x y z, D2: x y z): 4.22299 -95.25155 -103.02173 46.56654 -55.8307 -65.0831
Limit diagonals to 8.3f :   4.223  -95.252 -103.022   46.567  -55.831  -65.083