X- Y- Z- Z- Z- Z- Z- X- Y- X+ 
After creating box around spheres, box is too small (807843.8621448 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.0986591468417 10.7801989335521 18.8294840032814
Center of current box is (x y z): 14.877 16.415 14.6095
Diagonals of current box are (D1: x y z, D2: x y z): -1.441 2.635 -2.023 31.195 30.195 31.242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 974854.5275448
**BOX SIZE is now: 34.636 29.56 35.265
Center of current box is (x y z): 14.877 16.415 14.6095
Diagonals of current box are (D1: x y z, D2: x y z): -2.441 1.635 -3.023 32.195 31.195 32.242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1163348.7689448
**BOX SIZE is now: 36.636 31.56 37.265
Center of current box is (x y z): 14.877 16.415 14.6095
Diagonals of current box are (D1: x y z, D2: x y z): -3.441 0.635 -4.023 33.195 32.195 33.242
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1333662.4377648
**BOX SIZE is now: 38.636 32.56 39.265
Center of current box is (x y z): 14.877 15.915 14.6095
Diagonals of current box are (D1: x y z, D2: x y z): -4.441 -0.365 -5.023 34.195 32.195 34.242
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1519422.3745848
**BOX SIZE is now: 40.636 33.56 41.265
Center of receptor atoms is (x y z): 16.0986591468417 10.7801989335521 18.8294840032814
Center of current box is (x y z): 14.877 15.415 14.6095
Diagonals of current box is (D1: x y z, D2: x y z): -5.441 -1.365 -6.023 35.195 32.195 35.242
Limit diagonals to 8.3f :  -5.441   -1.365   -6.023   35.195   32.195   35.242