X+ Y- Z+ X+ Y+ Z+ X+ Z+ X+ X- Y- Z+ Y- Z+ Y- Z- Z- X+ X- Y+ 
After creating box around spheres, box is too small (672364.753208373 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 41.7759556603774 22.5736731132076 21.011016509434
Center of current box is (x y z): 31.224125 14.87685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -0.9473 9.649 44.77925 30.701 38.673
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 792299.517344824
**BOX SIZE is now: 28.11025 33.6483 31.024
Center of current box is (x y z): 31.724125 14.87685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -1.9473 8.649 45.77925 31.701 39.673
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 925290.703881274
**BOX SIZE is now: 29.11025 35.6483 33.024
Center of current box is (x y z): 32.224125 14.87685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -2.9473 7.649 46.77925 32.701 40.673
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1043512.61512572
**BOX SIZE is now: 30.11025 36.6483 35.024
Center of current box is (x y z): 32.724125 15.37685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -2.9473 6.649 47.77925 33.701 41.673
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1201935.04496217
**BOX SIZE is now: 31.11025 38.6483 37.024
Center of current box is (x y z): 33.224125 15.37685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -3.9473 5.649 48.77925 34.701 42.673
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1341416.99650662
**BOX SIZE is now: 32.11025 39.6483 39.024
Center of current box is (x y z): 33.724125 15.87685 24.161
Diagonals of current box are (D1: x y z, D2: x y z): 17.669 -3.9473 4.649 49.77925 35.701 43.673
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1573562.32584147
**BOX SIZE is now: 34.11025 41.6483 41.024
Center of receptor atoms is (x y z): 41.7759556603774 22.5736731132076 21.011016509434
Center of current box is (x y z): 33.724125 15.87685 24.161
Diagonals of current box is (D1: x y z, D2: x y z): 16.669 -4.9473 3.649 50.77925 36.701 44.673
Limit diagonals to 8.3f :  16.669   -4.947    3.649   50.779   36.701   44.673