X+ Y+ Z- Y- X+ X- Y- X- Y- Z- X- Z- 
After creating box around spheres, box is too small (952906.886553348 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -0.365912084498287 6.19399565082323 16.2479701770736
Center of current box is (x y z): 9.2295 5.7555 12.946
Diagonals of current box are (D1: x y z, D2: x y z): -5.72 -12.83 -2.932 24.179 24.341 28.824
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1138823.62959935
**BOX SIZE is now: 31.899 39.171 33.756
Center of current box is (x y z): 9.2295 5.7555 12.946
Diagonals of current box are (D1: x y z, D2: x y z): -6.72 -13.83 -3.932 25.179 25.341 29.824
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1347382.78864535
**BOX SIZE is now: 33.899 41.171 35.756
Center of current box is (x y z): 9.2295 5.7555 12.946
Diagonals of current box are (D1: x y z, D2: x y z): -7.72 -14.83 -4.932 26.179 26.341 30.824
D1X- D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1502409.28062035
**BOX SIZE is now: 35.899 42.171 36.756
Center of receptor atoms is (x y z): -0.365912084498287 6.19399565082323 16.2479701770736
Center of current box is (x y z): 9.2295 6.2555 13.446
Diagonals of current box is (D1: x y z, D2: x y z): -8.72 -14.83 -4.932 27.179 27.341 31.824
Limit diagonals to 8.3f :  -8.720  -14.830   -4.932   27.179   27.341   31.824