X- Y+ Z- X+ Y+ Z- Y- X- Y- Z+ Y- X+ Z- Z+ X+ X+ 
After creating box around spheres, box is too small (629388.751827458 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 50.4521910401649 38.1315829042224 31.5497790937178
Center of current box is (x y z): 51.866745 47.0901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 37.77349 32.98456 14.63594 65.96 61.19564 43.95123
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 771079.856980281
**BOX SIZE is now: 30.18651 30.21108 31.31529
Center of current box is (x y z): 51.866745 47.0901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 36.77349 31.98456 13.63594 66.96 62.19564 44.95123
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 903628.76551518
**BOX SIZE is now: 32.18651 31.21108 33.31529
Center of current box is (x y z): 51.866745 46.5901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 35.77349 30.98456 12.63594 67.96 62.19564 45.95123
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1019279.78368192
**BOX SIZE is now: 33.18651 32.21108 35.31529
Center of current box is (x y z): 51.366745 46.0901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 34.77349 29.98456 11.63594 67.96 62.19564 46.95123
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1143900.76722867
**BOX SIZE is now: 34.18651 33.21108 37.31529
Center of current box is (x y z): 50.866745 45.5901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 33.77349 28.98456 10.63594 67.96 62.19564 47.95123
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1277815.71615541
**BOX SIZE is now: 35.18651 34.21108 39.31529
Center of current box is (x y z): 50.366745 45.0901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 32.77349 27.98456 9.63594 67.96 62.19564 48.95123
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1421348.63046215
**BOX SIZE is now: 36.18651 35.21108 41.31529
Center of current box is (x y z): 49.866745 44.5901 29.293585
Diagonals of current box are (D1: x y z, D2: x y z): 31.77349 26.98456 8.63594 67.96 62.19564 49.95123
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1574823.51014889
**BOX SIZE is now: 37.18651 36.21108 43.31529
Center of receptor atoms is (x y z): 50.4521910401649 38.1315829042224 31.5497790937178
Center of current box is (x y z): 49.366745 44.0901 29.293585
Diagonals of current box is (D1: x y z, D2: x y z): 30.77349 25.98456 7.63594 67.96 62.19564 50.95123
Limit diagonals to 8.3f :  30.773   25.985    7.636   67.960   62.196   50.951