X+ Y+ Z+ X+ Y+ Z+ X- Y- Z- X- Y- X- Y- X+ Y+ Z+ Z- Y- Y+ Y+ 
After creating box around spheres, box is too small (738500.669202802 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.9972952853598 20.7081422663358 -11.9550128205128
Center of current box is (x y z): 16.557715 11.02458 12.12623
Diagonals of current box are (D1: x y z, D2: x y z): 0.9031 -4.34584 -26.33541 32.21233 26.395 2.08295
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 868792.343772471
**BOX SIZE is now: 32.30923 32.74084 30.41836
Center of current box is (x y z): 16.057715 11.02458 12.12623
Diagonals of current box are (D1: x y z, D2: x y z): -0.0968999999999998 -5.34584 -27.33541 32.21233 27.395 3.08295
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1012884.00562214
**BOX SIZE is now: 33.30923 34.74084 32.41836
Center of current box is (x y z): 15.557715 11.02458 12.12623
Diagonals of current box are (D1: x y z, D2: x y z): -1.0969 -6.34584 -28.33541 32.21233 28.395 4.08295
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1171423.65475181
**BOX SIZE is now: 34.30923 36.74084 34.41836
Center of current box is (x y z): 15.057715 11.02458 12.12623
Diagonals of current box are (D1: x y z, D2: x y z): -2.0969 -7.34584 -29.33541 32.21233 29.395 5.08295
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1345059.29116148
**BOX SIZE is now: 35.30923 38.74084 36.41836
Center of current box is (x y z): 14.557715 11.02458 12.12623
Diagonals of current box are (D1: x y z, D2: x y z): -3.0969 -8.34584 -30.33541 32.21233 30.395 6.08295
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1534438.91485115
**BOX SIZE is now: 36.30923 40.74084 38.41836
Center of receptor atoms is (x y z): 12.9972952853598 20.7081422663358 -11.9550128205128
Center of current box is (x y z): 14.057715 11.02458 -12.12623
Diagonals of current box is (D1: x y z, D2: x y z): -4.0969 -9.34584 -31.33541 32.21233 31.395 7.08295
Limit diagonals to 8.3f :  -4.097   -9.346  -31.335   32.212   31.395    7.083