X- Y+ Z- X- Y+ Z- X- Y- Z- Z- Z+ X- Y+ Y+ Z- Z- Y+ Z- 
After creating box around spheres, box is too small (775011.708378936 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.7258265642152 61.9063819978046 3.3682041712404
Center of current box is (x y z): 10.986 63.8345 4.327
Diagonals of current box are (D1: x y z, D2: x y z): -4.68 46.519 -8.9 26.652 81.15 17.554
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 909889.045056936
**BOX SIZE is now: 32.332 36.631 28.454
Center of current box is (x y z): 11.486 63.8345 4.327
Diagonals of current box are (D1: x y z, D2: x y z): -4.68 45.519 -9.9 27.652 82.15 18.554
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1058779.27373494
**BOX SIZE is now: 33.332 38.631 30.454
Center of current box is (x y z): 11.986 63.8345 4.327
Diagonals of current box are (D1: x y z, D2: x y z): -4.68 44.519 -10.9 28.652 83.15 19.554
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1222330.39441294
**BOX SIZE is now: 34.332 40.631 32.454
Center of current box is (x y z): 12.486 63.8345 4.327
Diagonals of current box are (D1: x y z, D2: x y z): -4.68 43.519 -11.9 29.652 84.15 20.554
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1368322.53143494
**BOX SIZE is now: 35.332 41.631 34.454
Center of current box is (x y z): 12.986 63.3345 4.327
Diagonals of current box are (D1: x y z, D2: x y z): -4.68 42.519 -12.9 30.652 84.15 21.554
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1524487.18845694
**BOX SIZE is now: 36.332 42.631 36.454
Center of receptor atoms is (x y z): 23.7258265642152 61.9063819978046 3.3682041712404
Center of current box is (x y z): 13.486 62.8345 4.327
Diagonals of current box is (D1: x y z, D2: x y z): -4.68 41.519 -13.9 31.652 84.15 22.554
Limit diagonals to 8.3f :  -4.680   41.519  -13.900   31.652   84.150   22.554