X- Y- Z- X- Y+ X- Y+ Z- Z- Z- Y- Y- Y- Y- 
After creating box around spheres, box is too small (847357.365888 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.107537890832 6.01296396396396 36.6135627980922
Center of current box is (x y z): 21.642 0.0969999999999995 39.2495
Diagonals of current box are (D1: x y z, D2: x y z): 1.13 -13.497 24.977 42.154 13.303 53.522
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 998145.307008
**BOX SIZE is now: 42.024 28.8 30.545
Center of current box is (x y z): 21.142 0.0969999999999995 39.2495
Diagonals of current box are (D1: x y z, D2: x y z): 0.130000000000001 -14.497 23.977 42.154 14.303 54.522
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1164419.692128
**BOX SIZE is now: 43.024 30.8 32.545
Center of current box is (x y z): 20.642 0.0969999999999995 39.2495
Diagonals of current box are (D1: x y z, D2: x y z): -0.869999999999999 -15.497 22.977 42.154 15.303 55.522
D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1316235.469248
**BOX SIZE is now: 43.024 32.8 34.545
Center of current box is (x y z): 20.642 0.0969999999999995 39.2495
Diagonals of current box are (D1: x y z, D2: x y z): -0.869999999999999 -16.497 21.977 42.154 16.303 56.522
D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1477344.430368
**BOX SIZE is now: 43.024 34.8 36.545
Center of current box is (x y z): 20.642 0.0969999999999995 39.2495
Diagonals of current box are (D1: x y z, D2: x y z): -0.869999999999999 -17.497 20.977 42.154 17.303 57.522
D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1647746.575488
**BOX SIZE is now: 43.024 36.8 38.545
Center of receptor atoms is (x y z): 19.107537890832 6.01296396396396 36.6135627980922
Center of current box is (x y z): 20.642 -0.0969999999999995 39.2495
Diagonals of current box is (D1: x y z, D2: x y z): -0.869999999999999 -18.497 19.977 42.154 18.303 58.522
Limit diagonals to 8.3f :  -0.870  -18.497   19.977   42.154   18.303   58.522