X- Y+ Z+ X- Y+ Z- X- Y- X+ Y+ Z+ X- Y+ Z+ X+ 
After creating box around spheres, box is too small (768890.713103875 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.0345074119077 3.9094566221142 51.4758777642771
Center of current box is (x y z): 20.389105 4.83074 50.546985
Diagonals of current box are (D1: x y z, D2: x y z): 3.19906 -9.18752 35.77497 37.57915 18.849 65.319
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 930667.02130203
**BOX SIZE is now: 36.38009 30.03652 31.54403
Center of current box is (x y z): 20.389105 4.83074 50.546985
Diagonals of current box are (D1: x y z, D2: x y z): 2.19906 -10.18752 34.77497 38.57915 19.849 66.319
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1113602.82774019
**BOX SIZE is now: 38.38009 32.03652 33.54403
Center of current box is (x y z): 20.389105 4.83074 50.546985
Diagonals of current box are (D1: x y z, D2: x y z): 1.19906 -11.18752 33.77497 39.57915 20.849 67.319
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1318994.13241834
**BOX SIZE is now: 40.38009 34.03652 35.54403
Center of current box is (x y z): 20.389105 4.83074 50.546985
Diagonals of current box are (D1: x y z, D2: x y z): 0.199059999999999 -12.18752 32.77497 40.57915 21.849 68.319
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1511607.11826116
**BOX SIZE is now: 41.38009 36.03652 37.54403
Center of receptor atoms is (x y z): 16.0345074119077 3.9094566221142 51.4758777642771
Center of current box is (x y z): 19.889105 4.83074 50.546985
Diagonals of current box is (D1: x y z, D2: x y z): -0.800940000000001 -13.18752 31.77497 40.57915 22.849 69.319
Limit diagonals to 8.3f :  -0.801  -13.188   31.775   40.579   22.849   69.319