X- Y- Z- X- Y+ Z- Y+ X+ Y+ X- Y- Z+ X- Y+ 
After creating box around spheres, box is too small (781679.997730072 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.9910104798676 62.0187335907336 3.40614782129068
Center of current box is (x y z): 11.3931 63.705 4.171675
Diagonals of current box are (D1: x y z, D2: x y z): -4.561 46.76 -9.21465 27.3472 80.65 17.558
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 917531.986670992
**BOX SIZE is now: 32.9082 35.89 28.77265
Center of current box is (x y z): 11.8931 63.705 4.171675
Diagonals of current box are (D1: x y z, D2: x y z): -4.561 45.76 -10.21465 28.3472 81.65 18.558
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1067475.71301191
**BOX SIZE is now: 33.9082 37.89 30.77265
Center of current box is (x y z): 12.3931 63.705 4.171675
Diagonals of current box are (D1: x y z, D2: x y z): -4.561 44.76 -11.21465 29.3472 82.65 19.558
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1232159.17675283
**BOX SIZE is now: 34.9082 39.89 32.77265
Center of current box is (x y z): 12.8931 63.705 4.171675
Diagonals of current box are (D1: x y z, D2: x y z): -4.561 43.76 -12.21465 30.3472 83.65 20.558
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1412230.37789375
**BOX SIZE is now: 35.9082 41.89 34.77265
Center of current box is (x y z): 13.3931 63.705 4.171675
Diagonals of current box are (D1: x y z, D2: x y z): -4.561 42.76 -13.21465 31.3472 84.65 21.558
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1571692.58377496
**BOX SIZE is now: 36.9082 42.89 36.77265
Center of receptor atoms is (x y z): 23.9910104798676 62.0187335907336 3.40614782129068
Center of current box is (x y z): 13.8931 63.205 4.171675
Diagonals of current box is (D1: x y z, D2: x y z): -4.561 41.76 -14.21465 32.3472 84.65 22.558
Limit diagonals to 8.3f :  -4.561   41.760  -14.215   32.347   84.650   22.558