X- Y- Z+ X- Z- Z+ Y+ Z- X- Y+ Z+ X+ X- Z- 
After creating box around spheres, box is too small (836407.987382271 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9421333885667 48.7562995028998 -44.566475973488
Center of current box is (x y z): 20.3225 45.23548 48.025
Diagonals of current box are (D1: x y z, D2: x y z): 5.179 29.46975 -64.244 35.466 61.00121 -31.806
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 977426.737201731
**BOX SIZE is now: 32.287 33.53146 33.438
Center of current box is (x y z): 20.3225 45.23548 48.525
Diagonals of current box are (D1: x y z, D2: x y z): 4.179 28.46975 -65.244 36.466 62.00121 -31.806
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1132776.48870119
**BOX SIZE is now: 34.287 35.53146 34.438
Center of current box is (x y z): 20.3225 45.23548 49.025
Diagonals of current box are (D1: x y z, D2: x y z): 3.179 27.46975 -66.244 37.466 63.00121 -31.806
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1303105.24188065
**BOX SIZE is now: 36.287 37.53146 35.438
Center of current box is (x y z): 20.3225 45.23548 49.525
Diagonals of current box are (D1: x y z, D2: x y z): 2.179 26.46975 -67.244 38.466 64.00121 -31.806
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1489060.99674011
**BOX SIZE is now: 38.287 39.53146 36.438
Center of current box is (x y z): 20.3225 45.23548 50.025
Diagonals of current box are (D1: x y z, D2: x y z): 1.179 25.46975 -68.244 39.466 65.00121 -31.806
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1691291.75327957
**BOX SIZE is now: 40.287 41.53146 37.438
Center of receptor atoms is (x y z): 13.9421333885667 48.7562995028998 -44.566475973488
Center of current box is (x y z): 20.3225 45.23548 -50.525
Diagonals of current box is (D1: x y z, D2: x y z): 0.179 24.46975 -69.244 40.466 66.00121 -31.806
Limit diagonals to 8.3f :   0.179   24.470  -69.244   40.466   66.001  -31.806