X+ Y- Z- X+ Y- Z- Y- X+ Z- Z+ Y+ Z+ X- Y+ Z- 
After creating box around spheres, box is too small (824627.547181659 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.4505458015267 12.081011995638 30.8705239912759
Center of current box is (x y z): 23.5725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 7.146 0.874560000000001 15.047 39.999 30.855 46.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 936373.867537179
**BOX SIZE is now: 32.853 31.98044 33.00852
Center of current box is (x y z): 22.5725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 6.146 -0.125439999999999 14.047 38.999 31.855 47.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 1055216.4358927
**BOX SIZE is now: 32.853 33.98044 35.00852
Center of current box is (x y z): 21.5725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 5.146 -1.12544 13.047 37.999 32.855 48.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 1181155.25224822
**BOX SIZE is now: 32.853 35.98044 37.00852
Center of current box is (x y z): 20.5725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 4.146 -2.12544 12.047 36.999 33.855 49.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 1314190.31660374
**BOX SIZE is now: 32.853 37.98044 39.00852
Center of current box is (x y z): 19.5725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 3.146 -3.12544 11.047 35.999 34.855 50.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1498589.17313968
**BOX SIZE is now: 33.853 39.98044 41.00852
Center of current box is (x y z): 19.0725 15.86478 30.55126
Diagonals of current box are (D1: x y z, D2: x y z): 2.146 -4.12544 10.047 35.999 35.855 51.05552
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1699047.08535561
**BOX SIZE is now: 34.853 41.98044 43.00852
Center of receptor atoms is (x y z): 15.4505458015267 12.081011995638 30.8705239912759
Center of current box is (x y z): 18.5725 15.86478 30.55126
Diagonals of current box is (D1: x y z, D2: x y z): 1.146 -5.12544 9.047 35.999 36.855 52.05552
Limit diagonals to 8.3f :   1.146   -5.125    9.047   35.999   36.855   52.056