X+ Y+ Z- X+ X- Y- Y- X+ Z- X+ Y+ X+ X- Y- 
After creating box around spheres, box is too small (745115.972879938 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 7.73367990373046 1.79512274368231 16.4601666666666
Center of current box is (x y z): 14.705475 0.4395 8.5084
Diagonals of current box are (D1: x y z, D2: x y z): -0.0649999999999995 -13.8 -7.893 29.47595 14.679 24.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 849571.032330328
**BOX SIZE is now: 30.54095 30.479 33.8028
Center of current box is (x y z): 14.205475 0.4395 9.0084
Diagonals of current box are (D1: x y z, D2: x y z): -1.065 -14.8 -7.893 29.47595 15.679 25.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 962621.082780718
**BOX SIZE is now: 31.54095 32.479 34.8028
Center of current box is (x y z): 13.705475 0.439500000000001 9.5084
Diagonals of current box are (D1: x y z, D2: x y z): -2.065 -15.8 -7.893 29.47595 16.679 26.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1084590.12423111
**BOX SIZE is now: 32.54095 34.479 35.8028
Center of current box is (x y z): 13.205475 0.439500000000001 10.0084
Diagonals of current box are (D1: x y z, D2: x y z): -3.065 -16.8 -7.893 29.47595 17.679 27.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1215802.1566815
**BOX SIZE is now: 33.54095 36.479 36.8028
Center of current box is (x y z): 12.705475 0.439500000000001 10.5084
Diagonals of current box are (D1: x y z, D2: x y z): -4.065 -17.8 -7.893 29.47595 18.679 28.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1356581.18013189
**BOX SIZE is now: 34.54095 38.479 37.8028
Center of current box is (x y z): 12.205475 0.439500000000001 11.0084
Diagonals of current box are (D1: x y z, D2: x y z): -5.065 -18.8 -7.893 29.47595 19.679 29.9098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1507251.19458228
**BOX SIZE is now: 35.54095 40.479 38.8028
Center of receptor atoms is (x y z): 7.73367990373046 1.79512274368231 16.4601666666666
Center of current box is (x y z): 11.705475 0.439500000000001 11.5084
Diagonals of current box is (D1: x y z, D2: x y z): -6.065 -19.8 -7.893 29.47595 20.679 30.9098
Limit diagonals to 8.3f :  -6.065  -19.800   -7.893   29.476   20.679   30.910