X+ Y+ Z- X+ Y+ Z- X- Y- Y+ Y+ Z+ X+ Z- Y+ X- X+ Z- Y+ 
After creating box around spheres, box is too small (735167.172909803 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.1362586605081 -0.488871131639729 46.0211039260971
Center of current box is (x y z): 9.967425 7.063415 51.905565
Diagonals of current box are (D1: x y z, D2: x y z): -4.58215 -7.12817 35.422 24.517 21.255 68.38913
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 866571.137776698
**BOX SIZE is now: 31.09915 30.38317 33.96713
Center of current box is (x y z): 9.967425 7.063415 51.405565
Diagonals of current box are (D1: x y z, D2: x y z): -5.58215 -8.12817 34.422 25.517 22.255 68.38913
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1011952.09328359
**BOX SIZE is now: 33.09915 32.38317 34.96713
Center of current box is (x y z): 9.967425 7.063415 50.905565
Diagonals of current box are (D1: x y z, D2: x y z): -6.58215 -9.12817 33.422 26.517 23.255 68.38913
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1171958.03943049
**BOX SIZE is now: 35.09915 34.38317 35.96713
Center of current box is (x y z): 9.967425 7.063415 50.405565
Diagonals of current box are (D1: x y z, D2: x y z): -7.58215 -10.12817 32.422 27.517 24.255 68.38913
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1310922.47908693
**BOX SIZE is now: 36.09915 36.38317 36.96713
Center of current box is (x y z): 10.467425 7.063415 49.905565
Diagonals of current box are (D1: x y z, D2: x y z): -7.58215 -11.12817 31.422 28.517 25.255 68.38913
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1459742.76816336
**BOX SIZE is now: 37.09915 38.38317 37.96713
Center of current box is (x y z): 10.967425 7.063415 49.405565
Diagonals of current box are (D1: x y z, D2: x y z): -7.58215 -12.12817 30.422 29.517 26.255 68.38913
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1578658.31432444
**BOX SIZE is now: 38.09915 39.38317 38.96713
Center of receptor atoms is (x y z): 15.1362586605081 -0.488871131639729 46.0211039260971
Center of current box is (x y z): 11.467425 6.563415 48.905565
Diagonals of current box is (D1: x y z, D2: x y z): -7.58215 -13.12817 29.422 30.517 26.255 68.38913
Limit diagonals to 8.3f :  -7.582  -13.128   29.422   30.517   26.255   68.389