X- Y+ Z- X- Z- X- Y- Z- Z+ Y- Z- Y- Z- Z- X- 
After creating box around spheres, box is too small (746450.70851932 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.8199592959296 13.7516688668867 25.034899339934
Center of current box is (x y z): 8.983 5.389465 21.699655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -9.595 6.209 23.871 20.37393 37.19031
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 876136.835365134
**BOX SIZE is now: 30.776 31.96893 32.98131
Center of current box is (x y z): 9.483 5.389465 21.699655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -10.595 5.209 24.871 21.37393 38.19031
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1019485.20413095
**BOX SIZE is now: 31.776 33.96893 34.98131
Center of current box is (x y z): 9.983 5.389465 21.699655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -11.595 4.209 25.871 22.37393 39.19031
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1144417.13056964
**BOX SIZE is now: 32.776 34.96893 36.98131
Center of current box is (x y z): 10.483 5.889465 21.699655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -11.595 3.209 26.871 23.37393 40.19031
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1278662.50018834
**BOX SIZE is now: 33.776 35.96893 38.98131
Center of current box is (x y z): 10.983 6.389465 21.699655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -11.595 2.209 27.871 24.37393 41.19031
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1387833.26222567
**BOX SIZE is now: 34.776 36.96893 39.98131
Center of current box is (x y z): 11.483 6.889465 22.199655
Diagonals of current box are (D1: x y z, D2: x y z): -5.905 -11.595 2.209 28.871 25.37393 42.19031
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1542623.21958012
**BOX SIZE is now: 35.776 38.96893 40.98131
Center of receptor atoms is (x y z): 19.8199592959296 13.7516688668867 25.034899339934
Center of current box is (x y z): 11.983 6.889465 22.699655
Diagonals of current box is (D1: x y z, D2: x y z): -5.905 -12.595 2.209 29.871 26.37393 43.19031
Limit diagonals to 8.3f :  -5.905  -12.595    2.209   29.871   26.374   43.190