X+ Y+ Z+ Z- Y+ X- Y- Z- Z+ Y- Z- Z- Y+ 
After creating box around spheres, box is too small (618766.7734045 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -5.08264411693647 23.2612563421116 7.03710630587098
Center of current box is (x y z): 5.223205 21.31116 6.583155
Diagonals of current box are (D1: x y z, D2: x y z): -18.75071 6.70432 -7.91455 8.3043 35.918 21.08086
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 758974.443831984
**BOX SIZE is now: 29.05501 31.21368 30.99541
Center of current box is (x y z): 5.223205 21.31116 6.583155
Diagonals of current box are (D1: x y z, D2: x y z): -19.75071 5.70432 -8.91455 9.3043 36.918 22.08086
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 918895.159859468
**BOX SIZE is now: 31.05501 33.21368 32.99541
Center of current box is (x y z): 5.223205 21.31116 6.583155
Diagonals of current box are (D1: x y z, D2: x y z): -20.75071 4.70432 -9.91455 10.3043 37.918 23.08086
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1099824.92148695
**BOX SIZE is now: 33.05501 35.21368 34.99541
Center of current box is (x y z): 5.223205 21.31116 6.583155
Diagonals of current box are (D1: x y z, D2: x y z): -21.75071 3.70432 -10.91455 11.3043 38.918 24.08086
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1303059.72871443
**BOX SIZE is now: 35.05501 37.21368 36.99541
Center of current box is (x y z): 5.223205 21.31116 6.583155
Diagonals of current box are (D1: x y z, D2: x y z): -22.75071 2.70432 -11.91455 12.3043 39.918 25.08086
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1529895.58154192
**BOX SIZE is now: 37.05501 39.21368 38.99541
Center of receptor atoms is (x y z): -5.08264411693647 23.2612563421116 7.03710630587098
Center of current box is (x y z): -5.223205 21.31116 6.583155
Diagonals of current box is (D1: x y z, D2: x y z): -23.75071 1.70432 -12.91455 13.3043 40.918 26.08086
Limit diagonals to 8.3f : -23.751    1.704  -12.915   13.304   40.918   26.081