X- Y+ Z- X- Y+ Z- Z+ X- X+ Z+ Y+ Z- Y+ 
After creating box around spheres, box is too small (720695.648125546 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.0190876338851 11.7055423563778 18.3165262901655
Center of current box is (x y z): 18.86089 19.489625 13.953695
Diagonals of current box are (D1: x y z, D2: x y z): 5.63578 4.51225 -2.891 32.086 34.467 30.79839
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 848624.995111987
**BOX SIZE is now: 28.45022 30.95475 35.68939
Center of current box is (x y z): 18.86089 18.989625 13.953695
Diagonals of current box are (D1: x y z, D2: x y z): 4.63578 3.51225 -3.891 33.086 34.467 31.79839
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 990167.645978429
**BOX SIZE is now: 30.45022 31.95475 37.68939
Center of current box is (x y z): 18.86089 18.489625 13.953695
Diagonals of current box are (D1: x y z, D2: x y z): 3.63578 2.51225 -4.891 34.086 34.467 32.79839
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1145971.60072487
**BOX SIZE is now: 32.45022 32.95475 39.68939
Center of current box is (x y z): 18.86089 17.989625 13.953695
Diagonals of current box are (D1: x y z, D2: x y z): 2.63578 1.51225 -5.891 35.086 34.467 33.79839
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1316684.85935131
**BOX SIZE is now: 34.45022 33.95475 41.68939
Center of current box is (x y z): 18.86089 17.489625 13.953695
Diagonals of current box are (D1: x y z, D2: x y z): 1.63578 0.51225 -6.891 36.086 34.467 34.79839
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1502955.42185775
**BOX SIZE is now: 36.45022 34.95475 43.68939
Center of receptor atoms is (x y z): 17.0190876338851 11.7055423563778 18.3165262901655
Center of current box is (x y z): 18.86089 16.989625 13.953695
Diagonals of current box is (D1: x y z, D2: x y z): 0.63578 -0.48775 -7.891 37.086 34.467 35.79839
Limit diagonals to 8.3f :   0.636   -0.488   -7.891   37.086   34.467   35.798