X+ Y- Z- X- Y- Z- Y- Y+ Z+ X+ X- Z- Y- Z+ Z+ Y- 
After creating box around spheres, box is too small (756920.143999167 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 0.50734475014037 52.72085682201 13.643840539023
Center of current box is (x y z): 9.274635 49.23305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -24.34677 34.50622 -3.21434 5.7975 63.95988 28.36058
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 887404.880247005
**BOX SIZE is now: 32.14427 30.45366 33.57492
Center of current box is (x y z): 9.274635 49.73305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -25.34677 34.50622 -4.21434 6.7975 64.95988 29.36058
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1031565.27957484
**BOX SIZE is now: 34.14427 31.45366 35.57492
Center of current box is (x y z): 9.274635 50.23305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -26.34677 34.50622 -5.21434 7.7975 65.95988 30.36058
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1190049.34198268
**BOX SIZE is now: 36.14427 32.45366 37.57492
Center of current box is (x y z): 9.274635 50.73305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -27.34677 34.50622 -6.21434 8.7975 66.95988 31.36058
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1322747.04376039
**BOX SIZE is now: 38.14427 32.45366 39.57492
Center of current box is (x y z): 9.274635 50.73305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -28.34677 34.50622 -7.21434 9.7975 66.95988 32.36058
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1462454.73609811
**BOX SIZE is now: 40.14427 32.45366 41.57492
Center of current box is (x y z): 9.274635 50.73305 12.57312
Diagonals of current box are (D1: x y z, D2: x y z): -29.34677 34.50622 -8.21434 10.7975 66.95988 33.36058
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1609172.41899582
**BOX SIZE is now: 42.14427 32.45366 43.57492
Center of receptor atoms is (x y z): 0.50734475014037 52.72085682201 13.643840539023
Center of current box is (x y z): -9.274635 50.73305 12.57312
Diagonals of current box is (D1: x y z, D2: x y z): -30.34677 34.50622 -9.21434 11.7975 66.95988 34.36058
Limit diagonals to 8.3f : -30.347   34.506   -9.214   11.797   66.960   34.361