X+ Y+ Z- X- Y- X- Y+ Z- X- Y+ Y+ 
After creating box around spheres, box is too small (811073.1733335 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9583665097512 27.4920410221924 4.59505245460658
Center of current box is (x y z): 12.517 24.186 5.4715
Diagonals of current box are (D1: x y z, D2: x y z): -4.388 9.281 -9.431 29.422 39.091 20.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 950882.5037835
**BOX SIZE is now: 34.81 31.81 31.805
Center of current box is (x y z): 13.017 24.186 5.4715
Diagonals of current box are (D1: x y z, D2: x y z): -4.388 8.281 -10.431 30.422 40.091 21.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1105081.2142335
**BOX SIZE is now: 35.81 33.81 33.805
Center of current box is (x y z): 13.517 24.186 5.4715
Diagonals of current box are (D1: x y z, D2: x y z): -4.388 7.281 -11.431 31.422 41.091 22.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1274317.3046835
**BOX SIZE is now: 36.81 35.81 35.805
Center of current box is (x y z): 14.017 24.186 5.4715
Diagonals of current box are (D1: x y z, D2: x y z): -4.388 6.281 -12.431 32.422 42.091 23.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1459238.7751335
**BOX SIZE is now: 37.81 37.81 37.805
Center of current box is (x y z): 14.517 24.186 5.4715
Diagonals of current box are (D1: x y z, D2: x y z): -4.388 5.281 -13.431 33.422 43.091 24.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1660493.6255835
**BOX SIZE is now: 38.81 39.81 39.805
Center of receptor atoms is (x y z): 16.9583665097512 27.4920410221924 4.59505245460658
Center of current box is (x y z): 15.017 24.186 5.4715
Diagonals of current box is (D1: x y z, D2: x y z): -4.388 4.281 -14.431 34.422 44.091 25.374
Limit diagonals to 8.3f :  -4.388    4.281  -14.431   34.422   44.091   25.374