X+ Y- Z+ Y- Z- X+ X+ Y- Z+ Y- Z- X- 
After creating box around spheres, box is too small (968348.72086056 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.8143839884947 55.0662593480345 22.5239568552253
Center of current box is (x y z): 15.0835 53.66 17.049
Diagonals of current box are (D1: x y z, D2: x y z): 0.625999999999999 35.304 0.156000000000001 29.541 72.016 33.942
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1126485.84203856
**BOX SIZE is now: 30.915 37.712 35.786
Center of current box is (x y z): 15.0835 53.16 17.049
Diagonals of current box are (D1: x y z, D2: x y z): -0.374000000000001 34.304 -0.843999999999999 30.541 72.016 34.942
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1299972.46321656
**BOX SIZE is now: 32.915 38.712 37.786
Center of current box is (x y z): 15.0835 52.66 17.049
Diagonals of current box are (D1: x y z, D2: x y z): -1.374 33.304 -1.844 31.541 72.016 35.942
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1489456.58439456
**BOX SIZE is now: 34.915 39.712 39.786
Center of current box is (x y z): 15.0835 52.16 17.049
Diagonals of current box are (D1: x y z, D2: x y z): -2.374 32.304 -2.844 32.541 72.016 36.942
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1653937.89044256
**BOX SIZE is now: 36.915 39.712 41.786
Center of receptor atoms is (x y z): 12.8143839884947 55.0662593480345 22.5239568552253
Center of current box is (x y z): 15.0835 52.16 17.049
Diagonals of current box is (D1: x y z, D2: x y z): -3.374 32.304 -3.844 33.541 72.016 37.942
Limit diagonals to 8.3f :  -3.374   32.304   -3.844   33.541   72.016   37.942