X+ Y- Z- X- Z+ X+ Z+ Y+ X+ Y- X- Y- X- X+ Z+ Y+ 
After creating box around spheres, box is too small (660098.367401486 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.5526404160475 25.2336344725112 17.8596785537395
Center of current box is (x y z): 21.158 30.69641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 7.896 14.61982 5.55802 34.42 46.773 34.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 783015.561927612
**BOX SIZE is now: 28.524 33.15318 30.66698
Center of current box is (x y z): 21.158 30.19641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 6.896 13.61982 4.55802 35.42 46.773 35.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 919486.469173737
**BOX SIZE is now: 30.524 34.15318 32.66698
Center of current box is (x y z): 21.158 29.69641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 5.896 12.61982 3.55802 36.42 46.773 36.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1070159.08913986
**BOX SIZE is now: 32.524 35.15318 34.66698
Center of current box is (x y z): 21.158 29.19641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 4.896 11.61982 2.55802 37.42 46.773 37.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1235681.42182599
**BOX SIZE is now: 34.524 36.15318 36.66698
Center of current box is (x y z): 21.158 28.69641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 3.896 10.61982 1.55802 38.42 46.773 38.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1416701.46723211
**BOX SIZE is now: 36.524 37.15318 38.66698
Center of current box is (x y z): 21.158 28.19641 19.89151
Diagonals of current box are (D1: x y z, D2: x y z): 2.896 9.61982 0.558019999999999 39.42 46.773 39.225
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1613867.22535824
**BOX SIZE is now: 38.524 38.15318 40.66698
Center of receptor atoms is (x y z): 16.5526404160475 25.2336344725112 17.8596785537395
Center of current box is (x y z): 21.158 27.69641 19.89151
Diagonals of current box is (D1: x y z, D2: x y z): 1.896 8.61982 -0.441980000000001 40.42 46.773 40.225
Limit diagonals to 8.3f :   1.896    8.620   -0.442   40.420   46.773   40.225