X- Y+ Z- X+ Z+ Y+ X- Y+ X- Y+ X+ X- Z- Y- 
After creating box around spheres, box is too small (755249.408826234 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 7.99554540162978 6.94363038416765 17.2505762514552
Center of current box is (x y z): 13.663955 6.58043 9.068855
Diagonals of current box are (D1: x y z, D2: x y z): -0.52256 -8.734 -7.025 27.85047 21.89486 25.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 858799.336052967
**BOX SIZE is now: 29.37303 32.62886 33.18771
Center of current box is (x y z): 13.163955 6.58043 9.568855
Diagonals of current box are (D1: x y z, D2: x y z): -1.52256 -9.734 -7.025 27.85047 22.89486 26.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 970867.7816397
**BOX SIZE is now: 30.37303 34.62886 34.18771
Center of current box is (x y z): 12.663955 6.58043 10.068855
Diagonals of current box are (D1: x y z, D2: x y z): -2.52256 -10.734 -7.025 27.85047 23.89486 27.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1091778.74558643
**BOX SIZE is now: 31.37303 36.62886 35.18771
Center of current box is (x y z): 12.163955 6.58043 10.568855
Diagonals of current box are (D1: x y z, D2: x y z): -3.52256 -11.734 -7.025 27.85047 24.89486 28.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1221856.22789317
**BOX SIZE is now: 32.37303 38.62886 36.18771
Center of current box is (x y z): 11.663955 6.58043 11.068855
Diagonals of current box are (D1: x y z, D2: x y z): -4.52256 -12.734 -7.025 27.85047 25.89486 29.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1361424.2285599
**BOX SIZE is now: 33.37303 40.62886 37.18771
Center of current box is (x y z): 11.163955 6.58043 11.568855
Diagonals of current box are (D1: x y z, D2: x y z): -5.52256 -13.734 -7.025 27.85047 26.89486 30.16271
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1510806.74758663
**BOX SIZE is now: 34.37303 42.62886 38.18771
Center of receptor atoms is (x y z): 7.99554540162978 6.94363038416765 17.2505762514552
Center of current box is (x y z): 10.663955 6.58043 12.068855
Diagonals of current box is (D1: x y z, D2: x y z): -6.52256 -14.734 -7.025 27.85047 27.89486 31.16271
Limit diagonals to 8.3f :  -6.523  -14.734   -7.025   27.850   27.895   31.163