X- Y- Z+ Z- X- Y+ Z+ X- Y+ Z- X- Y+ 
After creating box around spheres, box is too small (787101.634192192 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 25.910229046705 22.4767140115163 23.7917082533589
Center of current box is (x y z): 30.22313 12.556975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 14.04888 -1.75482 3.64555 46.39738 26.86877 35.12947
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 888857.084926733
**BOX SIZE is now: 34.3485 28.62359 33.48392
Center of current box is (x y z): 30.22313 13.556975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 13.04888 -0.75482 2.64555 47.39738 27.86877 36.12947
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 996795.231101274
**BOX SIZE is now: 36.3485 28.62359 35.48392
Center of current box is (x y z): 30.22313 14.556975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 12.04888 0.24518 1.64555 48.39738 28.86877 37.12947
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 1110916.07271582
**BOX SIZE is now: 38.3485 28.62359 37.48392
Center of current box is (x y z): 30.22313 15.556975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 11.04888 1.24518 0.64555 49.39738 29.86877 38.12947
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1274233.7673156
**BOX SIZE is now: 40.3485 29.62359 39.48392
Center of current box is (x y z): 30.22313 16.056975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 10.04888 1.24518 -0.35445 50.39738 30.86877 39.12947
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1418271.62165821
**BOX SIZE is now: 41.3485 30.62359 41.48392
Center of current box is (x y z): 29.72313 16.556975 19.38751
Diagonals of current box are (D1: x y z, D2: x y z): 9.04888 1.24518 -1.35445 50.39738 31.86877 40.12947
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1572322.59340083
**BOX SIZE is now: 42.3485 31.62359 43.48392
Center of receptor atoms is (x y z): 25.910229046705 22.4767140115163 23.7917082533589
Center of current box is (x y z): 29.22313 17.056975 19.38751
Diagonals of current box is (D1: x y z, D2: x y z): 8.04888 1.24518 -2.35445 50.39738 32.86877 41.12947
Limit diagonals to 8.3f :   8.049    1.245   -2.354   50.397   32.869   41.129