X+ Y- Z+ Y+ X+ Y- X- X+ Y+ Z- Y+ X- Y+ 
After creating box around spheres, box is too small (778624.208246275 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.4601324731183 51.1796834408603 -47.024239139785
Center of current box is (x y z): 20.25781 49.263 48.0595
Diagonals of current box are (D1: x y z, D2: x y z): 6.18162 33.08 -63.884 34.334 65.446 -32.235
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 941426.696830075
**BOX SIZE is now: 30.15238 34.366 33.649
Center of current box is (x y z): 20.25781 49.263 48.0595
Diagonals of current box are (D1: x y z, D2: x y z): 5.18162 32.08 -64.884 35.334 66.446 -31.235
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1125433.33949388
**BOX SIZE is now: 32.15238 36.366 35.649
Center of current box is (x y z): 20.25781 49.263 48.0595
Diagonals of current box are (D1: x y z, D2: x y z): 4.18162 31.08 -65.884 36.334 67.446 -30.235
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1331940.13623768
**BOX SIZE is now: 34.15238 38.366 37.649
Center of current box is (x y z): 20.25781 49.263 48.0595
Diagonals of current box are (D1: x y z, D2: x y z): 3.18162 30.08 -66.884 37.334 68.446 -29.235
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1562243.08706148
**BOX SIZE is now: 36.15238 40.366 39.649
Center of receptor atoms is (x y z): 13.4601324731183 51.1796834408603 -47.024239139785
Center of current box is (x y z): 20.25781 49.263 -48.0595
Diagonals of current box is (D1: x y z, D2: x y z): 2.18162 29.08 -67.884 38.334 69.446 -28.235
Limit diagonals to 8.3f :   2.182   29.080  -67.884   38.334   69.446  -28.235