X- Y- Z- X- Y+ Z+ X- Y+ Y+ Y+ Z- X- Y- Y+ Y- X+ Y- Y- Y- 
After creating box around spheres, box is too small (636606.486319356 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.2523479184367 19.0612757009347 33.5516157604078
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box are (D1: x y z, D2: x y z): 5.042 5.033 16.775 31.6503 31.073 50.804
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 780343.887885156
**BOX SIZE is now: 28.6083 28.04 36.029
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box are (D1: x y z, D2: x y z): 4.042 4.033 15.775 32.6503 32.073 51.804
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 944099.586250956
**BOX SIZE is now: 30.6083 30.04 38.029
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box are (D1: x y z, D2: x y z): 3.042 3.033 14.775 33.6503 33.073 52.804
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1129169.58141676
**BOX SIZE is now: 32.6083 32.04 40.029
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box are (D1: x y z, D2: x y z): 2.042 2.033 13.775 34.6503 34.073 53.804
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1336849.87338256
**BOX SIZE is now: 34.6083 34.04 42.029
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box are (D1: x y z, D2: x y z): 1.042 1.033 12.775 35.6503 35.073 54.804
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1568436.46214836
**BOX SIZE is now: 36.6083 36.04 44.029
Center of receptor atoms is (x y z): 18.2523479184367 19.0612757009347 33.5516157604078
Center of current box is (x y z): 18.34615 18.053 33.7895
Diagonals of current box is (D1: x y z, D2: x y z): 0.0419999999999998 0.0329999999999995 11.775 36.6503 36.073 55.804
Limit diagonals to 8.3f :   0.042    0.033   11.775   36.650   36.073   55.804