X+ Y- Z- X+ Y- Y- Y- Z+ X- X+ Z+ X+ X+ Y- Y+ Z- Z- X- X- 
After creating box around spheres, box is too small (660292.644303192 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9351185944363 11.3422000976086 18.4024045876037
Center of current box is (x y z): 16.850165 18.80538 14.44791
Diagonals of current box are (D1: x y z, D2: x y z): 3.234 5.05976 -1.885 30.46633 32.551 30.78082
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 806903.702010188
**BOX SIZE is now: 29.23233 29.49124 34.66582
Center of current box is (x y z): 16.850165 18.80538 14.44791
Diagonals of current box are (D1: x y z, D2: x y z): 2.234 4.05976 -2.885 31.46633 33.551 31.78082
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 973686.867957185
**BOX SIZE is now: 31.23233 31.49124 36.66582
Center of current box is (x y z): 16.850165 18.80538 14.44791
Diagonals of current box are (D1: x y z, D2: x y z): 1.234 3.05976 -3.885 32.46633 34.551 32.78082
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1161938.14214418
**BOX SIZE is now: 33.23233 33.49124 38.66582
Center of current box is (x y z): 16.850165 18.80538 14.44791
Diagonals of current box are (D1: x y z, D2: x y z): 0.234 2.05976 -4.885 33.46633 35.551 33.78082
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1372953.52457118
**BOX SIZE is now: 35.23233 35.49124 40.66582
Center of current box is (x y z): 16.850165 18.80538 14.44791
Diagonals of current box are (D1: x y z, D2: x y z): -0.766 1.05976 -5.885 34.46633 36.551 34.78082
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1565138.22220924
**BOX SIZE is now: 37.23233 36.49124 42.66582
Center of receptor atoms is (x y z): 16.9351185944363 11.3422000976086 18.4024045876037
Center of current box is (x y z): 16.850165 18.30538 14.44791
Diagonals of current box is (D1: x y z, D2: x y z): -1.766 0.0597600000000007 -6.885 35.46633 36.551 35.78082
Limit diagonals to 8.3f :  -1.766    0.060   -6.885   35.466   36.551   35.781