X+ Y+ Z- X- X- Z- X+ Y- X+ X+ X- Y- Z+ Y- Z+ Y- X+ 
After creating box around spheres, box is too small (627092.890436976 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.3639478957916 19.7846593186373 139.543240480962
Center of current box is (x y z): 16.0645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): 0.686 -2.476 123.89301 31.443 23.861 152.565
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 768712.085484216
**BOX SIZE is now: 32.757 28.337 30.67199
Center of current box is (x y z): 16.0645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): -0.314 -3.476 122.89301 32.443 24.861 153.565
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 903391.140034446
**BOX SIZE is now: 33.757 30.337 32.67199
Center of current box is (x y z): 16.5645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): -0.314 -4.476 121.89301 33.443 25.861 154.565
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1052166.67750468
**BOX SIZE is now: 34.757 32.337 34.67199
Center of current box is (x y z): 17.0645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): -0.314 -5.476 120.89301 34.443 26.861 155.565
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1215686.69789491
**BOX SIZE is now: 35.757 34.337 36.67199
Center of current box is (x y z): 17.5645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): -0.314 -6.476 119.89301 35.443 27.861 156.565
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1394599.20120514
**BOX SIZE is now: 36.757 36.337 38.67199
Center of current box is (x y z): 18.0645 10.6925 138.229005
Diagonals of current box are (D1: x y z, D2: x y z): -0.314 -7.476 118.89301 36.443 28.861 157.565
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1548089.57462176
**BOX SIZE is now: 37.757 37.337 40.67199
Center of receptor atoms is (x y z): 18.3639478957916 19.7846593186373 139.543240480962
Center of current box is (x y z): 18.5645 11.1925 138.229005
Diagonals of current box is (D1: x y z, D2: x y z): -0.314 -7.476 117.89301 37.443 29.861 158.565
Limit diagonals to 8.3f :  -0.314   -7.476  117.893   37.443   29.861  158.565