X+ Y+ Z+ Y+ Z- X+ Y- Z- Z+ X+ Y- Z+ Z- X+ X+ Z- X+ Y- X+ 
After creating box around spheres, box is too small (674956.921419039 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.6616407079646 15.5701123893805 26.4904265486726
Center of current box is (x y z): 21.0315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): 4.076 -4.184 19.45585 37.987 25.26285 44.49
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 824292.088169124
**BOX SIZE is now: 35.911 31.44685 27.03415
Center of current box is (x y z): 21.0315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): 3.076 -5.184 18.45585 38.987 26.26285 45.49
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 967796.203701166
**BOX SIZE is now: 36.911 33.44685 29.03415
Center of current box is (x y z): 20.5315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): 2.076 -6.184 17.45585 38.987 27.26285 46.49
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126021.04323321
**BOX SIZE is now: 37.911 35.44685 31.03415
Center of current box is (x y z): 20.0315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): 1.076 -7.184 16.45585 38.987 28.26285 47.49
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1299614.60676525
**BOX SIZE is now: 38.911 37.44685 33.03415
Center of current box is (x y z): 19.5315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): 0.0760000000000005 -8.184 15.45585 38.987 29.26285 48.49
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1489224.89429729
**BOX SIZE is now: 39.911 39.44685 35.03415
Center of current box is (x y z): 19.0315 10.539425 31.972925
Diagonals of current box are (D1: x y z, D2: x y z): -0.923999999999999 -9.184 14.45585 38.987 30.26285 49.49
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1695499.90582934
**BOX SIZE is now: 40.911 41.44685 37.03415
Center of receptor atoms is (x y z): 19.6616407079646 15.5701123893805 26.4904265486726
Center of current box is (x y z): 18.5315 10.539425 31.972925
Diagonals of current box is (D1: x y z, D2: x y z): -1.924 -10.184 13.45585 38.987 31.26285 50.49
Limit diagonals to 8.3f :  -1.924  -10.184   13.456   38.987   31.263   50.490