X- Y- Z- X+ Y- Z- X- X+ Z+ Y+ Y- X+ Y- 
After creating box around spheres, box is too small (828690.301027854 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.6580244224422 27.6959042904291 4.63145478547855
Center of current box is (x y z): 12.8395 23.558 5.9485
Diagonals of current box are (D1: x y z, D2: x y z): -3.662 7.441 -8.477 29.341 39.675 20.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 969634.125415854
**BOX SIZE is now: 34.003 34.234 30.851
Center of current box is (x y z): 13.3395 23.558 5.9485
Diagonals of current box are (D1: x y z, D2: x y z): -3.662 6.441 -9.477 30.341 40.675 21.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1124951.77780385
**BOX SIZE is now: 35.003 36.234 32.851
Center of current box is (x y z): 13.8395 23.558 5.9485
Diagonals of current box are (D1: x y z, D2: x y z): -3.662 5.441 -10.477 31.341 41.675 22.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1295291.25819185
**BOX SIZE is now: 36.003 38.234 34.851
Center of current box is (x y z): 14.3395 23.558 5.9485
Diagonals of current box are (D1: x y z, D2: x y z): -3.662 4.441 -11.477 32.341 42.675 23.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1481300.56657985
**BOX SIZE is now: 37.003 40.234 36.851
Center of current box is (x y z): 14.8395 23.558 5.9485
Diagonals of current box are (D1: x y z, D2: x y z): -3.662 3.441 -12.477 33.341 43.675 24.374
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1683627.70296785
**BOX SIZE is now: 38.003 42.234 38.851
Center of receptor atoms is (x y z): 16.6580244224422 27.6959042904291 4.63145478547855
Center of current box is (x y z): 15.3395 23.558 5.9485
Diagonals of current box is (D1: x y z, D2: x y z): -3.662 2.441 -13.477 34.341 44.675 25.374
Limit diagonals to 8.3f :  -3.662    2.441  -13.477   34.341   44.675   25.374