X+ Y+ Z+ X- Y- Z- X+ X+ Y- Z- Z- X+ Z- Z- 
After creating box around spheres, box is too small (697189.324889229 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.9447895562527 151.684865755266 24.9966093679964
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box are (D1: x y z, D2: x y z): 37.69847 138.08734 11.836 66.41351 169.60149 40.37061
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 848663.327643651
**BOX SIZE is now: 30.71504 33.51415 30.53461
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box are (D1: x y z, D2: x y z): 36.69847 137.08734 10.836 67.41351 170.60149 41.37061
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1020606.31119807
**BOX SIZE is now: 32.71504 35.51415 32.53461
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box are (D1: x y z, D2: x y z): 35.69847 136.08734 9.836 68.41351 171.60149 42.37061
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1214314.2755525
**BOX SIZE is now: 34.71504 37.51415 34.53461
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box are (D1: x y z, D2: x y z): 34.69847 135.08734 8.836 69.41351 172.60149 43.37061
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1431083.22070692
**BOX SIZE is now: 36.71504 39.51415 36.53461
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box are (D1: x y z, D2: x y z): 33.69847 134.08734 7.836 70.41351 173.60149 44.37061
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1672209.14666134
**BOX SIZE is now: 38.71504 41.51415 38.53461
Center of receptor atoms is (x y z): 51.9447895562527 151.684865755266 24.9966093679964
Center of current box is (x y z): 52.05599 153.844415 26.103305
Diagonals of current box is (D1: x y z, D2: x y z): 32.69847 133.08734 6.836 71.41351 174.60149 45.37061
Limit diagonals to 8.3f :  32.698  133.087    6.836   71.414  174.601   45.371