X- Y+ Z- Y+ Z- X+ Y- Y+ X- Y- Y- X- Y- 
After creating box around spheres, box is too small (810788.424480922 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.6455830845771 59.0662776119403 17.8532149253731
Center of current box is (x y z): 16.61985 68.211 12.064
Diagonals of current box are (D1: x y z, D2: x y z): 2.4757 52.787 -5.142 30.764 83.635 29.27
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 978119.975916922
**BOX SIZE is now: 30.2883 32.848 36.412
Center of current box is (x y z): 16.61985 68.211 12.064
Diagonals of current box are (D1: x y z, D2: x y z): 1.4757 51.787 -6.142 31.764 84.635 30.27
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1166953.96015292
**BOX SIZE is now: 32.2883 34.848 38.412
Center of current box is (x y z): 16.61985 68.211 12.064
Diagonals of current box are (D1: x y z, D2: x y z): 0.4757 50.787 -7.142 32.764 85.635 31.27
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1378586.37718892
**BOX SIZE is now: 34.2883 36.848 40.412
Center of current box is (x y z): 16.61985 68.211 12.064
Diagonals of current box are (D1: x y z, D2: x y z): -0.5243 49.787 -8.142 33.764 86.635 32.27
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1569827.44987292
**BOX SIZE is now: 35.2883 38.848 42.412
Center of receptor atoms is (x y z): 16.6455830845771 59.0662776119403 17.8532149253731
Center of current box is (x y z): 17.11985 68.211 12.064
Diagonals of current box is (D1: x y z, D2: x y z): -0.5243 48.787 -9.142 34.764 87.635 33.27
Limit diagonals to 8.3f :  -0.524   48.787   -9.142   34.764   87.635   33.270