X+ Y- Z+ X- Y+ X+ Z- X- Z+ Y- Z- Y- 
After creating box around spheres, box is too small (691402.100298078 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 39.0018792385485 13.146745389649 17.0417132659132
Center of current box is (x y z): 39.086335 1.15867 13.276265
Diagonals of current box are (D1: x y z, D2: x y z): 25.64667 -15.41846 -3.426 52.526 13.10112 29.97853
D1X- D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 742269.53548676
**BOX SIZE is now: 27.87933 29.51958 33.40453
Center of current box is (x y z): 38.586335 0.65867 14.276265
Diagonals of current box are (D1: x y z, D2: x y z): 24.64667 -15.41846 -2.426 52.526 14.10112 30.97853
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 818738.21089704
**BOX SIZE is now: 28.87933 30.51958 34.40453
Center of current box is (x y z): 38.086335 0.15867 14.776265
Diagonals of current box are (D1: x y z, D2: x y z): 23.64667 -15.41846 -2.426 52.526 15.10112 31.97853
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 900272.27206732
**BOX SIZE is now: 29.87933 31.51958 35.40453
Center of current box is (x y z): 37.586335 0.341330000000001 15.276265
Diagonals of current box are (D1: x y z, D2: x y z): 22.64667 -15.41846 -2.426 52.526 16.10112 32.97853
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 987033.718997599
**BOX SIZE is now: 30.87933 32.51958 36.40453
Center of current box is (x y z): 37.086335 0.841330000000001 15.776265
Diagonals of current box are (D1: x y z, D2: x y z): 21.64667 -15.41846 -2.426 52.526 17.10112 33.97853
D1X- D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1113036.72335171
**BOX SIZE is now: 32.87933 33.51958 37.40453
Center of current box is (x y z): 37.086335 1.34133 16.276265
Diagonals of current box are (D1: x y z, D2: x y z): 20.64667 -15.41846 -2.426 53.526 18.10112 34.97853
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 1212680.89277199
**BOX SIZE is now: 33.87933 34.51958 38.40453
Center of current box is (x y z): 36.586335 1.84133 16.776265
Diagonals of current box are (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 19.10112 35.97853
D2Y+ D2Z+ 
**Total grid points in box is now: 1280302.37434844
**BOX SIZE is now: 33.87933 35.51958 39.40453
Center of current box is (x y z): 36.586335 2.34133 17.276265
Diagonals of current box are (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 20.10112 36.97853
D2Y+ D2Z+ 
**Total grid points in box is now: 1349753.33974489
**BOX SIZE is now: 33.87933 36.51958 40.40453
Center of current box is (x y z): 36.586335 2.84133 17.776265
Diagonals of current box are (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 21.10112 37.97853
D2Y+ D2Z+ 
**Total grid points in box is now: 1421033.78896134
**BOX SIZE is now: 33.87933 37.51958 41.40453
Center of current box is (x y z): 36.586335 3.34133 18.276265
Diagonals of current box are (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 22.10112 38.97853
D2Y+ D2Z+ 
**Total grid points in box is now: 1494143.72199779
**BOX SIZE is now: 33.87933 38.51958 42.40453
Center of current box is (x y z): 36.586335 3.84133 18.776265
Diagonals of current box are (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 23.10112 39.97853
D2Y+ D2Z+ 
**Total grid points in box is now: 1569083.13885424
**BOX SIZE is now: 33.87933 39.51958 43.40453
Center of receptor atoms is (x y z): 39.0018792385485 13.146745389649 17.0417132659132
Center of current box is (x y z): 36.586335 4.34133 19.276265
Diagonals of current box is (D1: x y z, D2: x y z): 19.64667 -15.41846 -2.426 53.526 24.10112 40.97853
Limit diagonals to 8.3f :  19.647  -15.418   -2.426   53.526   24.101   40.979