X- Y- Z- X- Z+ Y- Y+ Z+ Y+ Z- Z- Z- X+ 
After creating box around spheres, box is too small (676892.054928585 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.7573495389774 151.776878737077 25.3348781782621
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box are (D1: x y z, D2: x y z): 38.67458 137.86345 12.627 65.435 170.47469 41.35434
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 825849.885413066
**BOX SIZE is now: 28.76042 34.61124 30.72734
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box are (D1: x y z, D2: x y z): 37.67458 136.86345 11.627 66.435 171.47469 42.35434
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 995133.099897547
**BOX SIZE is now: 30.76042 36.61124 32.72734
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box are (D1: x y z, D2: x y z): 36.67458 135.86345 10.627 67.435 172.47469 43.35434
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1186037.69838203
**BOX SIZE is now: 32.76042 38.61124 34.72734
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box are (D1: x y z, D2: x y z): 35.67458 134.86345 9.627 68.435 173.47469 44.35434
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1399859.68086651
**BOX SIZE is now: 34.76042 40.61124 36.72734
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box are (D1: x y z, D2: x y z): 34.67458 133.86345 8.627 69.435 174.47469 45.35434
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1637895.04735099
**BOX SIZE is now: 36.76042 42.61124 38.72734
Center of receptor atoms is (x y z): 51.7573495389774 151.776878737077 25.3348781782621
Center of current box is (x y z): 52.05479 154.16907 26.99067
Diagonals of current box is (D1: x y z, D2: x y z): 33.67458 132.86345 7.627 70.435 175.47469 46.35434
Limit diagonals to 8.3f :  33.675  132.863    7.627   70.435  175.475   46.354