X- Y+ Z+ X- Y- Z- Y- Y+ Y+ Y- Y- X- Y- Y+ 
After creating box around spheres, box is too small (767767.22454564 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 34.8251978782288 1.61734363468635 20.1207329335794
Center of current box is (x y z): 43.293 2.31 20.0215
Diagonals of current box are (D1: x y z, D2: x y z): 29.303 -17.571 3.373 57.283 12.951 36.67
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 929202.63586164
**BOX SIZE is now: 29.98 32.522 35.297
Center of current box is (x y z): 43.293 2.31 20.0215
Diagonals of current box are (D1: x y z, D2: x y z): 28.303 -18.571 2.373 58.283 13.951 37.67
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1111762.63117764
**BOX SIZE is now: 31.98 34.522 37.297
Center of current box is (x y z): 43.293 2.31 20.0215
Diagonals of current box are (D1: x y z, D2: x y z): 27.303 -19.571 1.373 59.283 14.951 38.67
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1316743.21049364
**BOX SIZE is now: 33.98 36.522 39.297
Center of current box is (x y z): 43.293 2.31 20.0215
Diagonals of current box are (D1: x y z, D2: x y z): 26.303 -20.571 0.372999999999999 60.283 15.951 39.67
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1502487.61189164
**BOX SIZE is now: 34.98 38.522 41.297
Center of receptor atoms is (x y z): 34.8251978782288 1.61734363468635 20.1207329335794
Center of current box is (x y z): 42.793 -2.31 20.0215
Diagonals of current box is (D1: x y z, D2: x y z): 25.303 -21.571 -0.627000000000001 60.283 16.951 40.67
Limit diagonals to 8.3f :  25.303  -21.571   -0.627   60.283   16.951   40.670