X+ Y+ Z+ X- X- X+ X+ Y- X- Y- Z+ X- Y+ Y- Z+ Y- X+ 
After creating box around spheres, box is too small (671917.143687857 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.9920174298375 14.464353618907 15.3165911373707
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box are (D1: x y z, D2: x y z): 15.04951 8.839 -3.07461 46.793 36.32285 25.45
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 819951.339281447
**BOX SIZE is now: 33.74349 29.48385 30.52461
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box are (D1: x y z, D2: x y z): 14.04951 7.839 -4.07461 47.793 37.32285 26.45
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 988235.956075038
**BOX SIZE is now: 35.74349 31.48385 32.52461
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box are (D1: x y z, D2: x y z): 13.04951 6.839 -5.07461 48.793 38.32285 27.45
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1178066.99406863
**BOX SIZE is now: 37.74349 33.48385 34.52461
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box are (D1: x y z, D2: x y z): 12.04951 5.839 -6.07461 49.793 39.32285 28.45
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1390740.45326222
**BOX SIZE is now: 39.74349 35.48385 36.52461
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box are (D1: x y z, D2: x y z): 11.04951 4.839 -7.07461 50.793 40.32285 29.45
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1627552.33365581
**BOX SIZE is now: 41.74349 37.48385 38.52461
Center of receptor atoms is (x y z): 28.9920174298375 14.464353618907 15.3165911373707
Center of current box is (x y z): 30.921255 22.580925 11.187695
Diagonals of current box is (D1: x y z, D2: x y z): 10.04951 3.839 -8.07461 51.793 41.32285 30.45
Limit diagonals to 8.3f :  10.050    3.839   -8.075   51.793   41.323   30.450