X- Y+ Z- X- Y+ Z+ X- X- Z- X- Z+ Z- Z+ 
After creating box around spheres, box is too small (837685.851030567 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9165361163227 28.2315286116322 1.30879455909944
Center of current box is (x y z): 4.19 29.285 5.638605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 11.96 -9.52831 18.949 46.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 946253.055079827
**BOX SIZE is now: 30.518 36.65 31.33383
Center of current box is (x y z): 4.69 29.285 5.138605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 10.96 -10.52831 19.949 47.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1063479.35676909
**BOX SIZE is now: 31.518 38.65 32.33383
Center of current box is (x y z): 5.19 29.285 4.638605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 9.96 -11.52831 20.949 48.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1189688.75609835
**BOX SIZE is now: 32.518 40.65 33.33383
Center of current box is (x y z): 5.69 29.285 4.138605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 8.96 -12.52831 21.949 49.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1325205.25306761
**BOX SIZE is now: 33.518 42.65 34.33383
Center of current box is (x y z): 6.19 29.285 3.638605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 7.96 -13.52831 22.949 50.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1470352.84767687
**BOX SIZE is now: 34.518 44.65 35.33383
Center of current box is (x y z): 6.69 29.285 3.138605
Diagonals of current box are (D1: x y z, D2: x y z): -10.569 6.96 -14.52831 23.949 51.61 20.80552
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1625455.53992613
**BOX SIZE is now: 35.518 46.65 36.33383
Center of receptor atoms is (x y z): 13.9165361163227 28.2315286116322 1.30879455909944
Center of current box is (x y z): 7.19 29.285 2.638605
Diagonals of current box is (D1: x y z, D2: x y z): -10.569 5.96 -15.52831 24.949 52.61 20.80552
Limit diagonals to 8.3f : -10.569    5.960  -15.528   24.949   52.610   20.806