X+ Y- Z- X+ Y+ Z+ Y- Z+ X- Z+ X- Y- Z+ Z- X- X+ Y+ X- Z- Y- Z+ 
After creating box around spheres, box is too small (619988.80765536 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -8.76177104874448 -0.719061546036435 16.9611762678483
Center of current box is (x y z): 4.138 5.179 14.5205
Diagonals of current box are (D1: x y z, D2: x y z): -17.398 -10.545 0.754 9.122 20.903 28.287
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 760660.74647136
**BOX SIZE is now: 28.52 33.448 29.533
Center of current box is (x y z): 4.138 5.179 14.5205
Diagonals of current box are (D1: x y z, D2: x y z): -18.398 -11.545 -0.246 10.122 21.903 29.287
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 921096.90128736
**BOX SIZE is now: 30.52 35.448 31.533
Center of current box is (x y z): 4.138 5.179 14.5205
Diagonals of current box are (D1: x y z, D2: x y z): -19.398 -12.545 -1.246 11.122 22.903 30.287
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1102593.27210336
**BOX SIZE is now: 32.52 37.448 33.533
Center of current box is (x y z): 4.138 5.179 14.5205
Diagonals of current box are (D1: x y z, D2: x y z): -20.398 -13.545 -2.246 12.122 23.903 31.287
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1306445.85891936
**BOX SIZE is now: 34.52 39.448 35.533
Center of current box is (x y z): 4.138 5.179 14.5205
Diagonals of current box are (D1: x y z, D2: x y z): -21.398 -14.545 -3.246 13.122 24.903 32.287
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1533950.66173536
**BOX SIZE is now: 36.52 41.448 37.533
Center of receptor atoms is (x y z): -8.76177104874448 -0.719061546036435 16.9611762678483
Center of current box is (x y z): -4.138 5.179 14.5205
Diagonals of current box is (D1: x y z, D2: x y z): -22.398 -15.545 -4.246 14.122 25.903 33.287
Limit diagonals to 8.3f : -22.398  -15.545   -4.246   14.122   25.903   33.287