X+ Y- Z+ X+ X+ X- Y- X- Y- Y- 
After creating box around spheres, box is too small (622463.015759161 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.3072256365232 50.386891571554 36.2710502633889
Center of current box is (x y z): 50.87397 50.99306 36.495575
Diagonals of current box are (D1: x y z, D2: x y z): 35.57094 37.917 22.09415 66.177 64.06912 50.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 738636.882452937
**BOX SIZE is now: 32.60606 28.15212 29.80285
Center of current box is (x y z): 50.87397 50.99306 36.995575
Diagonals of current box are (D1: x y z, D2: x y z): 34.57094 36.917 22.09415 67.177 65.06912 51.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 867810.048186714
**BOX SIZE is now: 34.60606 30.15212 30.80285
Center of current box is (x y z): 50.87397 50.99306 37.495575
Diagonals of current box are (D1: x y z, D2: x y z): 33.57094 35.917 22.09415 68.177 66.06912 52.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1010630.51296049
**BOX SIZE is now: 36.60606 32.15212 31.80285
Center of current box is (x y z): 50.87397 50.99306 37.995575
Diagonals of current box are (D1: x y z, D2: x y z): 32.57094 34.917 22.09415 69.177 67.06912 53.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1167746.27677427
**BOX SIZE is now: 38.60606 34.15212 32.80285
Center of current box is (x y z): 50.87397 50.99306 38.495575
Diagonals of current box are (D1: x y z, D2: x y z): 31.57094 33.917 22.09415 70.177 68.06912 54.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1339805.33962804
**BOX SIZE is now: 40.60606 36.15212 33.80285
Center of current box is (x y z): 50.87397 50.99306 38.995575
Diagonals of current box are (D1: x y z, D2: x y z): 30.57094 32.917 22.09415 71.177 69.06912 55.897
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1527455.70152182
**BOX SIZE is now: 42.60606 38.15212 34.80285
Center of receptor atoms is (x y z): 51.3072256365232 50.386891571554 36.2710502633889
Center of current box is (x y z): 50.87397 50.99306 39.495575
Diagonals of current box is (D1: x y z, D2: x y z): 29.57094 31.917 22.09415 72.177 70.06912 56.897
Limit diagonals to 8.3f :  29.571   31.917   22.094   72.177   70.069   56.897