X- Y- Z- X- X+ Z+ Z+ Y+ X+ Z+ Y+ X- 
After creating box around spheres, box is too small (805664.773795287 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.9444810126582 13.9424942212438 25.2152812328013
Center of current box is (x y z): 9.58158 4.77448 21.61757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -10.79504 5.73078 24.66116 20.344 37.50436
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 941600.167296851
**BOX SIZE is now: 31.15916 33.13904 33.77358
Center of current box is (x y z): 10.08158 4.77448 21.61757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -11.79504 4.73078 25.66116 21.344 38.50436
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1030787.56173824
**BOX SIZE is now: 32.15916 34.13904 34.77358
Center of current box is (x y z): 10.58158 5.27448 22.11757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -11.79504 4.73078 26.66116 22.344 39.50436
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1125432.83229962
**BOX SIZE is now: 33.15916 35.13904 35.77358
Center of current box is (x y z): 11.08158 5.77448 22.61757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -11.79504 4.73078 27.66116 23.344 40.50436
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1259028.91872038
**BOX SIZE is now: 34.15916 36.13904 37.77358
Center of current box is (x y z): 11.58158 6.27448 22.61757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -11.79504 3.73078 28.66116 24.344 41.50436
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1403808.64850257
**BOX SIZE is now: 35.15916 38.13904 38.77358
Center of current box is (x y z): 12.08158 6.27448 23.11757
Diagonals of current box are (D1: x y z, D2: x y z): -5.498 -12.79504 3.73078 29.66116 25.344 42.50436
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1558632.62236476
**BOX SIZE is now: 36.15916 40.13904 39.77358
Center of receptor atoms is (x y z): 19.9444810126582 13.9424942212438 25.2152812328013
Center of current box is (x y z): 12.58158 6.27448 23.61757
Diagonals of current box is (D1: x y z, D2: x y z): -5.498 -13.79504 3.73078 30.66116 26.344 43.50436
Limit diagonals to 8.3f :  -5.498  -13.795    3.731   30.661   26.344   43.504