X- Y- Z- X+ Y+ X+ Y+ X+ Y+ Z- X- Y+ Z- Y+ X- X- X- 
After creating box around spheres, box is too small (859638.809638951 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 35.0210462387853 91.4849394985047 64.942480331263
Center of current box is (x y z): 30.894 90.996885 63.324065
Diagonals of current box are (D1: x y z, D2: x y z): 14.699 73.708 49.11013 47.089 108.28577 77.538
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1033438.69038165
**BOX SIZE is now: 34.39 36.57777 30.42787
Center of current box is (x y z): 30.894 90.996885 63.324065
Diagonals of current box are (D1: x y z, D2: x y z): 13.699 72.708 48.11013 48.089 109.28577 78.538
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1229140.02936434
**BOX SIZE is now: 36.39 38.57777 32.42787
Center of current box is (x y z): 30.894 90.996885 63.324065
Diagonals of current box are (D1: x y z, D2: x y z): 12.699 71.708 47.11013 49.089 110.28577 79.538
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1448038.82658703
**BOX SIZE is now: 38.39 40.57777 34.42787
Center of current box is (x y z): 30.894 90.996885 63.324065
Diagonals of current box are (D1: x y z, D2: x y z): 11.699 70.708 46.11013 50.089 111.28577 80.538
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1691431.08204973
**BOX SIZE is now: 40.39 42.57777 36.42787
Center of receptor atoms is (x y z): 35.0210462387853 91.4849394985047 64.942480331263
Center of current box is (x y z): 30.894 90.996885 63.324065
Diagonals of current box is (D1: x y z, D2: x y z): 10.699 69.708 45.11013 51.089 112.28577 81.538
Limit diagonals to 8.3f :  10.699   69.708   45.110   51.089  112.286   81.538