X+ Y+ Z+ X- Y+ Z+ X+ Y+ X+ Z+ Y+ Y+ Y- 
After creating box around spheres, box is too small (873604.062047682 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 31.2995033947624 37.6735727449078 8.92464597478175
Center of current box is (x y z): 35.1475 34.121 10.4995
Diagonals of current box are (D1: x y z, D2: x y z): 19.952 18.154 -6.17 50.343 50.088 27.169
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1048763.17997368
**BOX SIZE is now: 32.391 33.934 35.339
Center of current box is (x y z): 35.1475 34.121 10.4995
Diagonals of current box are (D1: x y z, D2: x y z): 18.952 17.154 -7.17 51.343 51.088 28.169
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1245881.72189968
**BOX SIZE is now: 34.391 35.934 37.339
Center of current box is (x y z): 35.1475 34.121 10.4995
Diagonals of current box are (D1: x y z, D2: x y z): 17.952 16.154 -8.17 52.343 52.088 29.169
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1466255.68782568
**BOX SIZE is now: 36.391 37.934 39.339
Center of current box is (x y z): 35.1475 34.121 10.4995
Diagonals of current box are (D1: x y z, D2: x y z): 16.952 15.154 -9.17 53.343 53.088 30.169
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1711181.07775168
**BOX SIZE is now: 38.391 39.934 41.339
Center of receptor atoms is (x y z): 31.2995033947624 37.6735727449078 8.92464597478175
Center of current box is (x y z): 35.1475 34.121 10.4995
Diagonals of current box is (D1: x y z, D2: x y z): 15.952 14.154 -10.17 54.343 54.088 31.169
Limit diagonals to 8.3f :  15.952   14.154  -10.170   54.343   54.088   31.169