X+ Y+ Z- X- Y- Z+ X- Y- Z- X+ Y+ Y+ X+ Z- Y+ Y- Z- X+ X- Z+ X+ X+ Z- 
After creating box around spheres, box is too small (636267.779876381 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 32.0468275067231 0.640961966961199 19.5130280445639
Center of current box is (x y z): 21.73 7.300135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 6.095 -5.77573 3.542 37.365 20.376 32.35894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 779311.646077516
**BOX SIZE is now: 33.27 28.15173 30.81694
Center of current box is (x y z): 21.73 7.300135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 5.095 -6.77573 2.542 38.365 21.376 33.35894
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 911027.821206051
**BOX SIZE is now: 35.27 29.15173 32.81694
Center of current box is (x y z): 21.73 6.800135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 4.095 -7.77573 1.542 39.365 21.376 34.35894
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1056394.15953459
**BOX SIZE is now: 37.27 30.15173 34.81694
Center of current box is (x y z): 21.73 6.300135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 3.095 -8.77573 0.542 40.365 21.376 35.35894
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1185092.05395685
**BOX SIZE is now: 38.27 31.15173 36.81694
Center of current box is (x y z): 22.23 5.800135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 3.095 -9.77573 -0.458 41.365 21.376 36.35894
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1323275.60997912
**BOX SIZE is now: 39.27 32.15173 38.81694
Center of current box is (x y z): 22.73 5.300135 17.95047
Diagonals of current box are (D1: x y z, D2: x y z): 3.095 -10.77573 -1.458 42.365 21.376 37.35894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1553285.84438026
**BOX SIZE is now: 41.27 34.15173 40.81694
Center of receptor atoms is (x y z): 32.0468275067231 0.640961966961199 19.5130280445639
Center of current box is (x y z): 22.73 5.300135 17.95047
Diagonals of current box is (D1: x y z, D2: x y z): 2.095 -11.77573 -2.458 43.365 22.376 38.35894
Limit diagonals to 8.3f :   2.095  -11.776   -2.458   43.365   22.376   38.359