X- Y+ Z- X- Z- Z- X+ Y- X- Y+ X+ X+ 
After creating box around spheres, box is too small (780449.712216597 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 47.3756953966699 -14.5742424094025 -2.65822233104799
Center of current box is (x y z): 38.916865 13.743855 1.76794
Diagonals of current box are (D1: x y z, D2: x y z): 25.05673 -30.30927 -17.50492 52.777 2.82156 13.96904
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 916791.244784154
**BOX SIZE is now: 29.72027 34.13083 33.47396
Center of current box is (x y z): 38.916865 14.243855 1.76794
Diagonals of current box are (D1: x y z, D2: x y z): 24.05673 -31.30927 -18.50492 53.777 2.82156 14.96904
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1067330.01347171
**BOX SIZE is now: 31.72027 35.13083 35.47396
Center of current box is (x y z): 38.916865 14.743855 1.76794
Diagonals of current box are (D1: x y z, D2: x y z): 23.05673 -32.30927 -19.50492 54.777 2.82156 15.96904
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1232714.01827927
**BOX SIZE is now: 33.72027 36.13083 37.47396
Center of current box is (x y z): 38.916865 15.243855 1.76794
Diagonals of current box are (D1: x y z, D2: x y z): 22.05673 -33.30927 -20.50492 55.777 2.82156 16.96904
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1413591.25920682
**BOX SIZE is now: 35.72027 37.13083 39.47396
Center of current box is (x y z): 38.916865 15.743855 1.76794
Diagonals of current box are (D1: x y z, D2: x y z): 21.05673 -34.30927 -21.50492 56.777 2.82156 17.96904
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1610609.73625438
**BOX SIZE is now: 37.72027 38.13083 41.47396
Center of receptor atoms is (x y z): 47.3756953966699 -14.5742424094025 -2.65822233104799
Center of current box is (x y z): 38.916865 -16.243855 -1.76794
Diagonals of current box is (D1: x y z, D2: x y z): 20.05673 -35.30927 -22.50492 57.777 2.82156 18.96904
Limit diagonals to 8.3f :  20.057  -35.309  -22.505   57.777    2.822   18.969