X- Y+ Z- X- Z+ Y+ Y- Y+ Y+ Z- Z- X- Z+ 
After creating box around spheres, box is too small (739622.592948457 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 6.00725875758991 4.72787669313404 39.7319822512845
Center of current box is (x y z): 0.6335 4.7775 34.26979
Diagonals of current box are (D1: x y z, D2: x y z): -16.311 -9.723 20.33358 17.578 19.278 48.206
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 897369.348979657
**BOX SIZE is now: 35.889 31.001 29.87242
Center of current box is (x y z): 0.6335 4.7775 34.26979
Diagonals of current box are (D1: x y z, D2: x y z): -17.311 -10.723 19.33358 18.578 20.278 49.206
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1076016.78773086
**BOX SIZE is now: 37.889 33.001 31.87242
Center of current box is (x y z): 0.6335 4.7775 34.26979
Diagonals of current box are (D1: x y z, D2: x y z): -18.311 -11.723 18.33358 19.578 21.278 50.206
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1276860.90920206
**BOX SIZE is now: 39.889 35.001 33.87242
Center of current box is (x y z): 0.6335 4.7775 34.26979
Diagonals of current box are (D1: x y z, D2: x y z): -19.311 -12.723 17.33358 20.578 22.278 51.206
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1501197.71339326
**BOX SIZE is now: 41.889 37.001 35.87242
Center of receptor atoms is (x y z): 6.00725875758991 4.72787669313404 39.7319822512845
Center of current box is (x y z): 0.6335 4.7775 34.26979
Diagonals of current box is (D1: x y z, D2: x y z): -20.311 -13.723 16.33358 21.578 23.278 52.206
Limit diagonals to 8.3f : -20.311  -13.723   16.334   21.578   23.278   52.206