X- Y- Z+ X+ Y- Z+ Y- Y- X- Y+ Y- Y+ X- Y+ X- Y+ 
After creating box around spheres, box is too small (769249.929970944 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7918211050724 -0.388503623188408 20.6329479166666
Center of current box is (x y z): 15.884 13.7695 19.048
Diagonals of current box are (D1: x y z, D2: x y z): -0.140000000000001 -27.005 2.256 31.908 -0.534000000000001 35.84
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 865925.410258944
**BOX SIZE is now: 34.048 26.471 35.584
Center of current box is (x y z): 15.884 12.7695 19.048
Diagonals of current box are (D1: x y z, D2: x y z): -1.14 -26.005 1.256 32.908 0.465999999999999 36.84
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1004898.98341094
**BOX SIZE is now: 36.048 27.471 37.584
Center of current box is (x y z): 15.884 12.2695 19.048
Diagonals of current box are (D1: x y z, D2: x y z): -2.14 -26.005 0.256 33.908 1.466 37.84
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1157758.54856294
**BOX SIZE is now: 38.048 28.471 39.584
Center of current box is (x y z): 15.884 11.7695 19.048
Diagonals of current box are (D1: x y z, D2: x y z): -3.14 -26.005 -0.744 34.908 2.466 38.84
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1325152.10571494
**BOX SIZE is now: 40.048 29.471 41.584
Center of current box is (x y z): 15.884 11.2695 19.048
Diagonals of current box are (D1: x y z, D2: x y z): -4.14 -26.005 -1.744 35.908 3.466 39.84
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1507727.65486694
**BOX SIZE is now: 42.048 30.471 43.584
Center of receptor atoms is (x y z): 13.7918211050724 -0.388503623188408 20.6329479166666
Center of current box is (x y z): 15.884 -10.7695 19.048
Diagonals of current box is (D1: x y z, D2: x y z): -5.14 -26.005 -2.744 36.908 4.466 40.84
Limit diagonals to 8.3f :  -5.140  -26.005   -2.744   36.908    4.466   40.840