X- Y+ Z- Y+ Z+ X- Y+ Z+ Y+ X- Y+ Y- X- Y+ 
After creating box around spheres, box is too small (850169.5925112 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 32.567107256356 3.7662722457627 14.3524700741526
Center of current box is (x y z): 28.539 5.683 14.542
Diagonals of current box are (D1: x y z, D2: x y z): 12.849 -9.527 -1.951 44.229 20.893 31.035
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1022250.6581112
**BOX SIZE is now: 33.38 32.42 34.986
Center of current box is (x y z): 28.539 5.683 14.542
Diagonals of current box are (D1: x y z, D2: x y z): 11.849 -10.527 -2.951 45.229 21.893 32.035
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1216101.4997112
**BOX SIZE is now: 35.38 34.42 36.986
Center of current box is (x y z): 28.539 5.683 14.542
Diagonals of current box are (D1: x y z, D2: x y z): 10.849 -11.527 -3.951 46.229 22.893 33.035
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1433018.1173112
**BOX SIZE is now: 37.38 36.42 38.986
Center of current box is (x y z): 28.539 5.683 14.542
Diagonals of current box are (D1: x y z, D2: x y z): 9.849 -12.527 -4.951 47.229 23.893 34.035
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1674296.5109112
**BOX SIZE is now: 39.38 38.42 40.986
Center of receptor atoms is (x y z): 32.567107256356 3.7662722457627 14.3524700741526
Center of current box is (x y z): 28.539 5.683 14.542
Diagonals of current box is (D1: x y z, D2: x y z): 8.849 -13.527 -5.951 48.229 24.893 35.035
Limit diagonals to 8.3f :   8.849  -13.527   -5.951   48.229   24.893   35.035