X+ Y- Z- Y+ Z- X+ Y+ Z- Z- X+ Y- Y+ 
After creating box around spheres, box is too small (555781.605502549 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 36.6686370235934 30.6638614640049 2.90315849969752
Center of current box is (x y z): 35.48962 33.92205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 22.60258 19.8 -17.2709 48.37666 48.0441 11.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 663973.828542391
**BOX SIZE is now: 27.77408 29.2441 30.27675
Center of current box is (x y z): 35.48962 33.42205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 21.60258 18.8 -18.2709 49.37666 48.0441 12.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 784752.266822233
**BOX SIZE is now: 29.77408 30.2441 32.27675
Center of current box is (x y z): 35.48962 32.92205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 20.60258 17.8 -19.2709 50.37666 48.0441 13.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 918764.920342075
**BOX SIZE is now: 31.77408 31.2441 34.27675
Center of current box is (x y z): 35.48962 32.42205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 19.60258 16.8 -20.2709 51.37666 48.0441 14.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1066659.78910192
**BOX SIZE is now: 33.77408 32.2441 36.27675
Center of current box is (x y z): 35.48962 31.92205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 18.60258 15.8 -21.2709 52.37666 48.0441 15.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1229084.87310176
**BOX SIZE is now: 35.77408 33.2441 38.27675
Center of current box is (x y z): 35.48962 31.42205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 17.60258 14.8 -22.2709 53.37666 48.0441 16.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1406688.1723416
**BOX SIZE is now: 37.77408 34.2441 40.27675
Center of current box is (x y z): 35.48962 30.92205 3.132525
Diagonals of current box are (D1: x y z, D2: x y z): 16.60258 13.8 -23.2709 54.37666 48.0441 17.00585
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1600117.68682144
**BOX SIZE is now: 39.77408 35.2441 42.27675
Center of receptor atoms is (x y z): 36.6686370235934 30.6638614640049 2.90315849969752
Center of current box is (x y z): 35.48962 30.42205 -3.132525
Diagonals of current box is (D1: x y z, D2: x y z): 15.60258 12.8 -24.2709 55.37666 48.0441 18.00585
Limit diagonals to 8.3f :  15.603   12.800  -24.271   55.377   48.044   18.006