X- Y+ Z+ Y- Z- Y- Z- X- Y+ Z+ X- Y+ Z+ Y- Y+ 
After creating box around spheres, box is too small (701657.715849533 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -17.1992494723512 -3.01107577036723 61.0800502321656
Center of current box is (x y z): 18.3 5.70849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -35.732 -19.07798 46.19 -0.868 7.661 74.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 824873.954453427
**BOX SIZE is now: 36.864 27.73898 29.87658
Center of current box is (x y z): 18.3 6.20849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -36.732 -20.07798 45.19 0.132 7.661 75.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 961289.795377321
**BOX SIZE is now: 38.864 28.73898 31.87658
Center of current box is (x y z): 18.3 6.70849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -37.732 -21.07798 44.19 1.132 7.661 76.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1111553.23862121
**BOX SIZE is now: 40.864 29.73898 33.87658
Center of current box is (x y z): 18.3 7.20849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -38.732 -22.07798 43.19 2.132 7.661 77.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1276312.28418511
**BOX SIZE is now: 42.864 30.73898 35.87658
Center of current box is (x y z): 18.3 7.70849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -39.732 -23.07798 42.19 3.132 7.661 78.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1456214.932069
**BOX SIZE is now: 44.864 31.73898 37.87658
Center of current box is (x y z): 18.3 8.20849 60.12829
Diagonals of current box are (D1: x y z, D2: x y z): -40.732 -24.07798 41.19 4.132 7.661 79.06658
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1651909.1822729
**BOX SIZE is now: 46.864 32.73898 39.87658
Center of receptor atoms is (x y z): -17.1992494723512 -3.01107577036723 61.0800502321656
Center of current box is (x y z): -18.3 -8.70849 60.12829
Diagonals of current box is (D1: x y z, D2: x y z): -41.732 -25.07798 40.19 5.132 7.661 80.06658
Limit diagonals to 8.3f : -41.732  -25.078   40.190    5.132    7.661   80.067