X- Y- Z+ X- Y- Z- Z+ X+ X+ Y+ 
After creating box around spheres, box is too small (602044.914115097 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 31.7456514734773 0.659401571709233 19.1479497053045
Center of current box is (x y z): 22.95495 5.92767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 8.85861 -6.88366 0.00355000000000061 37.05129 18.739 30.87127
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 713323.369934773
**BOX SIZE is now: 30.19268 26.62266 32.86772
Center of current box is (x y z): 22.95495 5.42767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 7.85861 -7.88366 -0.996449999999999 38.05129 18.739 31.87127
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 837162.843514448
**BOX SIZE is now: 32.19268 27.62266 34.86772
Center of current box is (x y z): 22.95495 4.92767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 6.85861 -8.88366 -1.99645 39.05129 18.739 32.87127
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 974211.334854123
**BOX SIZE is now: 34.19268 28.62266 36.86772
Center of current box is (x y z): 22.95495 4.42767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 5.85861 -9.88366 -2.99645 40.05129 18.739 33.87127
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1125116.8439538
**BOX SIZE is now: 36.19268 29.62266 38.86772
Center of current box is (x y z): 22.95495 3.92767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 4.85861 -10.88366 -3.99645 41.05129 18.739 34.87127
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1290527.37081347
**BOX SIZE is now: 38.19268 30.62266 40.86772
Center of current box is (x y z): 22.95495 3.42767 15.43741
Diagonals of current box are (D1: x y z, D2: x y z): 3.85861 -11.88366 -4.99645 42.05129 18.739 35.87127
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1436773.93017167
**BOX SIZE is now: 40.19268 31.62266 41.86772
Center of current box is (x y z): 22.95495 2.92767 15.93741
Diagonals of current box are (D1: x y z, D2: x y z): 2.85861 -12.88366 -4.99645 43.05129 18.739 36.87127
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1593127.85528987
**BOX SIZE is now: 42.19268 32.62266 42.86772
Center of receptor atoms is (x y z): 31.7456514734773 0.659401571709233 19.1479497053045
Center of current box is (x y z): 22.95495 2.42767 16.43741
Diagonals of current box is (D1: x y z, D2: x y z): 1.85861 -13.88366 -4.99645 44.05129 18.739 37.87127
Limit diagonals to 8.3f :   1.859  -13.884   -4.996   44.051   18.739   37.871