X- Y+ Z- Z- Y- Z- Y- Z- Y- Y- Z+ X- Y- Z+ Y+ Z+ Y+ Y- Y+ Z+ 
After creating box around spheres, box is too small (630689.112643273 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 22.1144409722222 5.52613194444445 12.5147578125
Center of current box is (x y z): 29.460675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 14.02841 -9.75149 -6.592 44.89294 19.59167 19.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 749434.810849952
**BOX SIZE is now: 31.86453 31.34316 27.792
Center of current box is (x y z): 28.960675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 13.02841 -10.75149 -7.592 44.89294 20.59167 20.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 881449.844816631
**BOX SIZE is now: 32.86453 33.34316 29.792
Center of current box is (x y z): 28.460675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 12.02841 -11.75149 -8.592 44.89294 21.59167 21.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1027382.21454331
**BOX SIZE is now: 33.86453 35.34316 31.792
Center of current box is (x y z): 27.960675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 11.02841 -12.75149 -9.592 44.89294 22.59167 22.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1187879.92002999
**BOX SIZE is now: 34.86453 37.34316 33.792
Center of current box is (x y z): 27.460675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 10.02841 -13.75149 -10.592 44.89294 23.59167 23.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1363590.96127667
**BOX SIZE is now: 35.86453 39.34316 35.792
Center of current box is (x y z): 26.960675 4.92009 6.304
Diagonals of current box are (D1: x y z, D2: x y z): 9.02841 -14.75149 -11.592 44.89294 24.59167 24.2
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1555163.33828335
**BOX SIZE is now: 36.86453 41.34316 37.792
Center of receptor atoms is (x y z): 22.1144409722222 5.52613194444445 12.5147578125
Center of current box is (x y z): 26.460675 4.92009 6.304
Diagonals of current box is (D1: x y z, D2: x y z): 8.02841 -15.75149 -12.592 44.89294 25.59167 25.2
Limit diagonals to 8.3f :   8.028  -15.751  -12.592   44.893   25.592   25.200