X- Y+ Z- X+ Y+ Z+ Y+ Z+ Z+ Y- Y- Z+ Y+ Y+ 
After creating box around spheres, box is too small (726372.759501709 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -12.8891424332344 6.44985587113183 18.7259398050021
Center of current box is (x y z): 18.265905 5.449 19.49776
Diagonals of current box are (D1: x y z, D2: x y z): -34.30488 -8.992 4.97892 -2.22693 19.89 34.0166
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 853367.576980561
**BOX SIZE is now: 34.07795 29.882 31.03768
Center of current box is (x y z): 18.265905 5.949 19.49776
Diagonals of current box are (D1: x y z, D2: x y z): -35.30488 -8.992 3.97892 -1.22693 20.89 35.0166
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 993849.394499413
**BOX SIZE is now: 36.07795 30.882 33.03768
Center of current box is (x y z): 18.265905 6.449 19.49776
Diagonals of current box are (D1: x y z, D2: x y z): -36.30488 -8.992 2.97892 -0.226929999999999 21.89 36.0166
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1148466.21205826
**BOX SIZE is now: 38.07795 31.882 35.03768
Center of current box is (x y z): 18.265905 6.949 19.49776
Diagonals of current box are (D1: x y z, D2: x y z): -37.30488 -8.992 1.97892 0.773070000000001 22.89 37.0166
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1317866.02965712
**BOX SIZE is now: 40.07795 32.882 37.03768
Center of current box is (x y z): 18.265905 7.449 19.49776
Diagonals of current box are (D1: x y z, D2: x y z): -38.30488 -8.992 0.97892 1.77307 23.89 38.0166
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1502696.84729597
**BOX SIZE is now: 42.07795 33.882 39.03768
Center of receptor atoms is (x y z): -12.8891424332344 6.44985587113183 18.7259398050021
Center of current box is (x y z): -18.265905 7.949 19.49776
Diagonals of current box is (D1: x y z, D2: x y z): -39.30488 -8.992 -0.0210799999999995 2.77307 24.89 39.0166
Limit diagonals to 8.3f : -39.305   -8.992   -0.021    2.773   24.890   39.017