X+ Y- Z+ X- Y+ X- Y- Z+ X+ Y+ X- X- Y- Z+ Y- Y+ Y+ Y+ 
After creating box around spheres, box is too small (751744.979500977 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 247.718761584956 101.544049697784 -33.9265195880904
Center of current box is (x y z): 250.50441 106.212 35.966015
Diagonals of current box are (D1: x y z, D2: x y z): 236.62801 90.235 -51.66403 264.38081 122.189 -20.268
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 910914.035721993
**BOX SIZE is now: 29.7528 33.954 33.39603
Center of current box is (x y z): 250.50441 106.212 35.966015
Diagonals of current box are (D1: x y z, D2: x y z): 235.62801 89.235 -52.66403 265.38081 123.189 -19.268
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1091057.30322301
**BOX SIZE is now: 31.7528 35.954 35.39603
Center of current box is (x y z): 250.50441 106.212 35.966015
Diagonals of current box are (D1: x y z, D2: x y z): 234.62801 88.235 -53.66403 266.38081 124.189 -18.268
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1293470.78200402
**BOX SIZE is now: 33.7528 37.954 37.39603
Center of current box is (x y z): 250.50441 106.212 35.966015
Diagonals of current box are (D1: x y z, D2: x y z): 233.62801 87.235 -54.66403 267.38081 125.189 -17.268
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1519450.47206504
**BOX SIZE is now: 35.7528 39.954 39.39603
Center of receptor atoms is (x y z): 247.718761584956 101.544049697784 -33.9265195880904
Center of current box is (x y z): 250.50441 106.212 -35.966015
Diagonals of current box is (D1: x y z, D2: x y z): 232.62801 86.235 -55.66403 268.38081 126.189 -16.268
Limit diagonals to 8.3f : 232.628   86.235  -55.664  268.381  126.189  -16.268