X- Y+ Z+ X+ Y- X- Z+ Y- Z+ X+ Y- Y- Z- Y+ Z+ Y+ Y+ Z- Z+ X- 
After creating box around spheres, box is too small (723850.427122271 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.7817825095057 22.7756220532319 35.6066676806084
Center of current box is (x y z): 22.88 17.402805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 6.843 1.71318 22.83275 38.917 33.09243 49.47
D1X- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 802998.963830771
**BOX SIZE is now: 32.074 32.37925 28.63725
Center of current box is (x y z): 21.88 17.902805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 5.843 1.71318 21.83275 37.917 34.09243 50.47
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 912143.289764771
**BOX SIZE is now: 32.074 34.37925 30.63725
Center of current box is (x y z): 20.88 17.902805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 4.843 0.713179999999999 20.83275 36.917 35.09243 51.47
D1X- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 999951.806473271
**BOX SIZE is now: 32.074 35.37925 32.63725
Center of current box is (x y z): 19.88 18.402805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 3.843 0.713179999999999 19.83275 35.917 36.09243 52.47
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1125246.39896246
**BOX SIZE is now: 33.074 36.37925 34.63725
Center of current box is (x y z): 19.38 18.902805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 2.843 0.713179999999999 18.83275 35.917 37.09243 53.47
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1259912.35395165
**BOX SIZE is now: 34.074 37.37925 36.63725
Center of current box is (x y z): 18.88 19.402805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 1.843 0.713179999999999 17.83275 35.917 38.09243 54.47
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1404273.67144083
**BOX SIZE is now: 35.074 38.37925 38.63725
Center of current box is (x y z): 18.38 19.902805 36.151375
Diagonals of current box are (D1: x y z, D2: x y z): 0.843 0.713179999999999 16.83275 35.917 39.09243 55.47
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1558654.35143002
**BOX SIZE is now: 36.074 39.37925 40.63725
Center of receptor atoms is (x y z): 15.7817825095057 22.7756220532319 35.6066676806084
Center of current box is (x y z): 17.88 20.402805 36.151375
Diagonals of current box is (D1: x y z, D2: x y z): -0.157 0.713179999999999 15.83275 35.917 40.09243 56.47
Limit diagonals to 8.3f :  -0.157    0.713   15.833   35.917   40.092   56.470