X- Y+ Z- X- Y- Z+ Z+ Y- Z+ Y- Z+ 
After creating box around spheres, box is too small (721923.294558091 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.3535101882899 0.700736136187775 16.7273213825123
Center of current box is (x y z): 11.363325 6.243205 22.8008
Diagonals of current box are (D1: x y z, D2: x y z): -2.67948 -10.827 8.85817 25.40613 23.31341 36.74343
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 853073.494612285
**BOX SIZE is now: 30.08561 35.14041 29.88526
Center of current box is (x y z): 11.363325 5.743205 22.8008
Diagonals of current box are (D1: x y z, D2: x y z): -3.67948 -11.827 7.85817 26.40613 23.31341 37.74343
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 998290.877186479
**BOX SIZE is now: 32.08561 36.14041 31.88526
Center of current box is (x y z): 11.363325 5.243205 22.8008
Diagonals of current box are (D1: x y z, D2: x y z): -4.67948 -12.827 6.85817 27.40613 23.31341 38.74343
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1158223.44228067
**BOX SIZE is now: 34.08561 37.14041 33.88526
Center of current box is (x y z): 11.363325 4.743205 22.8008
Diagonals of current box are (D1: x y z, D2: x y z): -5.67948 -13.827 5.85817 28.40613 23.31341 39.74343
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1333519.18989487
**BOX SIZE is now: 36.08561 38.14041 35.88526
Center of current box is (x y z): 11.363325 4.243205 22.8008
Diagonals of current box are (D1: x y z, D2: x y z): -6.67948 -14.827 4.85817 29.40613 23.31341 40.74343
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1524826.12002906
**BOX SIZE is now: 38.08561 39.14041 37.88526
Center of receptor atoms is (x y z): 15.3535101882899 0.700736136187775 16.7273213825123
Center of current box is (x y z): 11.363325 3.743205 22.8008
Diagonals of current box is (D1: x y z, D2: x y z): -7.67948 -15.827 3.85817 30.40613 23.31341 41.74343
Limit diagonals to 8.3f :  -7.679  -15.827    3.858   30.406   23.313   41.743