X+ Y+ Z+ Z- Y- X+ Z- Y- Z+ Y- Y+ Z- Y+ Z- Y- 
After creating box around spheres, box is too small (688391.016497262 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.7833134103466 11.7122787543948 18.3688854846811
Center of current box is (x y z): 16.49524 19.23321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): 2.43077 5.59942 -2.059 30.55971 32.867 31.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 810367.481685142
**BOX SIZE is now: 30.12894 28.26758 35.2408
Center of current box is (x y z): 16.49524 18.73321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): 1.43077 4.59942 -3.059 31.55971 32.867 32.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 945509.676073023
**BOX SIZE is now: 32.12894 29.26758 37.2408
Center of current box is (x y z): 16.49524 18.23321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): 0.430770000000001 3.59942 -4.059 32.55971 32.867 33.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1094465.5996609
**BOX SIZE is now: 34.12894 30.26758 39.2408
Center of current box is (x y z): 16.49524 17.73321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): -0.569229999999999 2.59942 -5.059 33.55971 32.867 34.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1257883.25244878
**BOX SIZE is now: 36.12894 31.26758 41.2408
Center of current box is (x y z): 16.49524 17.23321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): -1.56923 1.59942 -6.059 34.55971 32.867 35.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1436410.63443667
**BOX SIZE is now: 38.12894 32.26758 43.2408
Center of current box is (x y z): 16.49524 16.73321 14.5614
Diagonals of current box are (D1: x y z, D2: x y z): -2.56923 0.59942 -7.059 35.55971 32.867 36.1818
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1630695.74562455
**BOX SIZE is now: 40.12894 33.26758 45.2408
Center of receptor atoms is (x y z): 16.7833134103466 11.7122787543948 18.3688854846811
Center of current box is (x y z): 16.49524 16.23321 14.5614
Diagonals of current box is (D1: x y z, D2: x y z): -3.56923 -0.40058 -8.059 36.55971 32.867 37.1818
Limit diagonals to 8.3f :  -3.569   -0.401   -8.059   36.560   32.867   37.182