X+ Y- Z+ Z- Z- Y- Z+ Z+ Y- Y+ Y+ 
After creating box around spheres, box is too small (651846.112489116 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.3309874587459 28.4700165016502 4.70104224422443
Center of current box is (x y z): 11.8255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 11.383 -8.274 27.492 39.64 18.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 773087.547691116
**BOX SIZE is now: 32.333 30.257 29.268
Center of current box is (x y z): 12.3255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 10.383 -9.274 28.492 40.64 19.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 907741.610893116
**BOX SIZE is now: 33.333 32.257 31.268
Center of current box is (x y z): 12.8255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 9.383 -10.274 29.492 41.64 20.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1056456.30209512
**BOX SIZE is now: 34.333 34.257 33.268
Center of current box is (x y z): 13.3255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 8.383 -11.274 30.492 42.64 21.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1219879.62129712
**BOX SIZE is now: 35.333 36.257 35.268
Center of current box is (x y z): 13.8255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 7.383 -12.274 31.492 43.64 22.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1398659.56849912
**BOX SIZE is now: 36.333 38.257 37.268
Center of current box is (x y z): 14.3255 25.5115 5.36
Diagonals of current box are (D1: x y z, D2: x y z): -3.841 6.383 -13.274 32.492 44.64 23.994
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1593444.14370112
**BOX SIZE is now: 37.333 40.257 39.268
Center of receptor atoms is (x y z): 17.3309874587459 28.4700165016502 4.70104224422443
Center of current box is (x y z): 14.8255 25.5115 5.36
Diagonals of current box is (D1: x y z, D2: x y z): -3.841 5.383 -14.274 33.492 45.64 24.994
Limit diagonals to 8.3f :  -3.841    5.383  -14.274   33.492   45.640   24.994