X- Y- Z- X- Y+ X- Y+ Z- X- Y+ X- Y+ Y- Y- Y- Z+ Y- 
After creating box around spheres, box is too small (864547.942558734 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.0419901041667 6.24974635416666 36.3458078125
Center of current box is (x y z): 22.112 0.2395 39.0875
Diagonals of current box are (D1: x y z, D2: x y z): 1.361 -13.291 24.832 42.863 13.77 53.343
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1017513.37695173
**BOX SIZE is now: 42.502 29.061 30.511
Center of current box is (x y z): 21.612 0.2395 39.0875
Diagonals of current box are (D1: x y z, D2: x y z): 0.361000000000001 -14.291 23.832 42.863 14.77 54.343
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1186093.01934473
**BOX SIZE is now: 43.502 31.061 32.511
Center of current box is (x y z): 21.112 0.2395 39.0875
Diagonals of current box are (D1: x y z, D2: x y z): -0.638999999999999 -15.291 22.832 42.863 15.77 55.343
D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1340128.72912073
**BOX SIZE is now: 43.502 33.061 34.511
Center of current box is (x y z): 21.112 0.2395 39.0875
Diagonals of current box are (D1: x y z, D2: x y z): -0.638999999999999 -16.291 21.832 42.863 16.77 56.343
D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1503560.87089673
**BOX SIZE is now: 43.502 35.061 36.511
Center of receptor atoms is (x y z): 19.0419901041667 6.24974635416666 36.3458078125
Center of current box is (x y z): 21.112 0.2395 39.0875
Diagonals of current box is (D1: x y z, D2: x y z): -0.638999999999999 -17.291 20.832 42.863 17.77 57.343
Limit diagonals to 8.3f :  -0.639  -17.291   20.832   42.863   17.770   57.343