X- Y- Z- Y+ Y- Z- X+ Y+ Y+ X- Z+ X- X- Y+ Z+ 
After creating box around spheres, box is too small (771376.274094827 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.4733058555998 14.2862757248437 25.5701063104036
Center of current box is (x y z): 8.131205 5.556505 22.399365
Diagonals of current box are (D1: x y z, D2: x y z): -8.226 -8.62999 7.00973 24.48841 19.743 37.789
D2X+ D1Y- D2Y+ D1Z- D2Z+ D1X+ 
**Total grid points in box is now: 879406.519822423
**BOX SIZE is now: 32.71441 30.37299 32.77927
Center of current box is (x y z): 9.131205 5.556505 22.399365
Diagonals of current box are (D1: x y z, D2: x y z): -7.226 -9.62999 6.00973 25.48841 20.743 38.789
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1024902.62002779
**BOX SIZE is now: 33.71441 32.37299 34.77927
Center of current box is (x y z): 9.631205 5.556505 22.399365
Diagonals of current box are (D1: x y z, D2: x y z): -7.226 -10.62999 5.00973 26.48841 21.743 39.789
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1152716.04904293
**BOX SIZE is now: 34.71441 34.37299 35.77927
Center of current box is (x y z): 10.131205 5.556505 22.899365
Diagonals of current box are (D1: x y z, D2: x y z): -7.226 -11.62999 5.00973 27.48841 22.743 40.789
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1254533.0888945
**BOX SIZE is now: 35.71441 35.37299 36.77927
Center of current box is (x y z): 10.631205 6.056505 23.399365
Diagonals of current box are (D1: x y z, D2: x y z): -7.226 -11.62999 5.00973 28.48841 23.743 41.789
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1399625.10634964
**BOX SIZE is now: 36.71441 37.37299 37.77927
Center of current box is (x y z): 11.131205 6.056505 23.899365
Diagonals of current box are (D1: x y z, D2: x y z): -7.226 -12.62999 5.00973 29.48841 24.743 42.789
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1554780.58270478
**BOX SIZE is now: 37.71441 39.37299 38.77927
Center of receptor atoms is (x y z): 20.4733058555998 14.2862757248437 25.5701063104036
Center of current box is (x y z): 11.631205 6.056505 24.399365
Diagonals of current box is (D1: x y z, D2: x y z): -7.226 -13.62999 5.00973 30.48841 25.743 43.789
Limit diagonals to 8.3f :  -7.226  -13.630    5.010   30.488   25.743   43.789