X- Y- Z- X- Y+ X- Y- Y+ Z- Y+ Y- Y- Y- 
After creating box around spheres, box is too small (613629.313972744 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 11.9587954545455 32.3592104377104 -7.29932702020202
Center of current box is (x y z): 15.208505 33.54823 9.11213
Diagonals of current box are (D1: x y z, D2: x y z): 1.12727 18.17639 -22.23672 29.28974 48.92007 4.01246
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 753293.11902066
**BOX SIZE is now: 30.16247 32.74368 28.24918
Center of current box is (x y z): 15.208505 33.54823 9.11213
Diagonals of current box are (D1: x y z, D2: x y z): 0.127269999999999 17.17639 -23.23672 30.28974 49.92007 5.01246
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 912646.475348576
**BOX SIZE is now: 32.16247 34.74368 30.24918
Center of current box is (x y z): 15.208505 33.54823 9.11213
Diagonals of current box are (D1: x y z, D2: x y z): -0.872730000000001 16.17639 -24.23672 31.28974 50.92007 6.01246
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1092985.38295649
**BOX SIZE is now: 34.16247 36.74368 32.24918
Center of current box is (x y z): 15.208505 33.54823 9.11213
Diagonals of current box are (D1: x y z, D2: x y z): -1.87273 15.17639 -25.23672 32.28974 51.92007 7.01246
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1295605.84184441
**BOX SIZE is now: 36.16247 38.74368 34.24918
Center of current box is (x y z): 15.208505 33.54823 9.11213
Diagonals of current box are (D1: x y z, D2: x y z): -2.87273 14.17639 -26.23672 33.28974 52.92007 8.01246
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1521803.85201233
**BOX SIZE is now: 38.16247 40.74368 36.24918
Center of receptor atoms is (x y z): 11.9587954545455 32.3592104377104 -7.29932702020202
Center of current box is (x y z): 15.208505 33.54823 -9.11213
Diagonals of current box is (D1: x y z, D2: x y z): -3.87273 13.17639 -27.23672 34.28974 53.92007 9.01246
Limit diagonals to 8.3f :  -3.873   13.176  -27.237   34.290   53.920    9.012