X+ Y- Z+ Z- X- Y- Z+ Y- Z- X+ Z+ Y- Z- Z+ X+ Y- Y- Y- 
After creating box around spheres, box is too small (640381.2602146 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.7576195361284 15.7208140053524 26.7732752007137
Center of current box is (x y z): 22.291 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 5.364 -2.239 18.89306 39.218 25.78744 43.89058
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 784745.970253115
**BOX SIZE is now: 35.854 30.02644 26.99752
Center of current box is (x y z): 22.291 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 4.364 -3.239 17.89306 40.218 26.78744 44.89058
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 924097.761622053
**BOX SIZE is now: 36.854 32.02644 28.99752
Center of current box is (x y z): 21.791 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 3.364 -4.239 16.89306 40.218 27.78744 45.89058
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1078000.60467099
**BOX SIZE is now: 37.854 34.02644 30.99752
Center of current box is (x y z): 21.291 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 2.364 -5.239 15.89306 40.218 28.78744 46.89058
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1247102.49939993
**BOX SIZE is now: 38.854 36.02644 32.99752
Center of current box is (x y z): 20.791 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 1.364 -6.239 14.89306 40.218 29.78744 47.89058
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1432051.44580887
**BOX SIZE is now: 39.854 38.02644 34.99752
Center of current box is (x y z): 20.291 11.77422 31.39182
Diagonals of current box are (D1: x y z, D2: x y z): 0.364000000000001 -7.239 13.89306 40.218 30.78744 48.89058
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1633495.4438978
**BOX SIZE is now: 40.854 40.02644 36.99752
Center of receptor atoms is (x y z): 19.7576195361284 15.7208140053524 26.7732752007137
Center of current box is (x y z): 19.791 11.77422 31.39182
Diagonals of current box is (D1: x y z, D2: x y z): -0.635999999999999 -8.239 12.89306 40.218 31.78744 49.89058
Limit diagonals to 8.3f :  -0.636   -8.239   12.893   40.218   31.787   49.891