X- Y+ Z- X+ Y+ Z+ Z+ X+ Z+ Z- Z- 
After creating box around spheres, box is too small (687484.081266107 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 48.9366007509388 7.64487672090111 26.3228667083855
Center of current box is (x y z): 42.532 2.945285 28.833875
Diagonals of current box are (D1: x y z, D2: x y z): 28.66333 -18.02222 13.61225 56.40067 12.13165 44.0555
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 786511.930133934
**BOX SIZE is now: 29.73734 31.15387 31.44325
Center of current box is (x y z): 42.532 2.445285 28.333875
Diagonals of current box are (D1: x y z, D2: x y z): 27.66333 -18.02222 12.61225 57.40067 13.13165 44.0555
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 893906.084321761
**BOX SIZE is now: 31.73734 32.15387 32.44325
Center of current box is (x y z): 42.532 1.945285 27.833875
Diagonals of current box are (D1: x y z, D2: x y z): 26.66333 -18.02222 11.61225 58.40067 14.13165 44.0555
D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 980053.668431895
**BOX SIZE is now: 32.73734 33.15387 33.44325
Center of current box is (x y z): 43.032 1.445285 27.333875
Diagonals of current box are (D1: x y z, D2: x y z): 26.66333 -18.02222 10.61225 59.40067 15.13165 44.0555
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1135631.91694051
**BOX SIZE is now: 34.73734 35.15387 34.44325
Center of current box is (x y z): 43.032 1.445285 26.833875
Diagonals of current box are (D1: x y z, D2: x y z): 25.66333 -19.02222 9.61225 60.40067 16.13165 44.0555
D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1236443.62090064
**BOX SIZE is now: 35.73734 36.15387 35.44325
Center of current box is (x y z): 43.532 0.945285 26.333875
Diagonals of current box are (D1: x y z, D2: x y z): 25.66333 -19.02222 8.61225 61.40067 17.13165 44.0555
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1379609.59556847
**BOX SIZE is now: 37.73734 37.15387 36.44325
Center of current box is (x y z): 43.532 0.445285 25.833875
Diagonals of current box are (D1: x y z, D2: x y z): 24.66333 -19.02222 7.61225 62.40067 18.13165 44.0555
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1533351.74490939
**BOX SIZE is now: 38.73734 39.15387 37.44325
Center of receptor atoms is (x y z): 48.9366007509388 7.64487672090111 26.3228667083855
Center of current box is (x y z): 44.032 -0.445285 25.333875
Diagonals of current box is (D1: x y z, D2: x y z): 24.66333 -20.02222 6.61225 63.40067 19.13165 44.0555
Limit diagonals to 8.3f :  24.663  -20.022    6.612   63.401   19.132   44.056