X- Y- Z- X- Y- Z- Z- Y+ Z+ Y+ Z+ Y+ Z+ Z- 
After creating box around spheres, box is too small (707969.153331084 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.5812813054275 12.0880695282015 -2.29188400141895
Center of current box is (x y z): 18.826 14.02258 7.60502
Diagonals of current box are (D1: x y z, D2: x y z): 0.843999999999999 0.0410000000000004 -20.64168 36.808 28.00416 5.43164
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 862218.065994089
**BOX SIZE is now: 37.964 29.96316 28.07332
Center of current box is (x y z): 18.826 14.02258 7.60502
Diagonals of current box are (D1: x y z, D2: x y z): -0.156000000000001 -0.959 -21.64168 37.808 29.00416 6.43164
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1037203.08233709
**BOX SIZE is now: 39.964 31.96316 30.07332
Center of current box is (x y z): 18.826 14.02258 7.60502
Diagonals of current box are (D1: x y z, D2: x y z): -1.156 -1.959 -22.64168 38.808 30.00416 7.43164
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1197880.23274714
**BOX SIZE is now: 41.964 32.96316 32.07332
Center of current box is (x y z): 18.826 13.52258 7.60502
Diagonals of current box are (D1: x y z, D2: x y z): -2.156 -2.959 -23.64168 39.808 30.00416 8.43164
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1373673.45627718
**BOX SIZE is now: 43.964 33.96316 34.07332
Center of current box is (x y z): 18.826 13.02258 7.60502
Diagonals of current box are (D1: x y z, D2: x y z): -3.156 -3.959 -24.64168 40.808 30.00416 9.43164
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1565230.75292723
**BOX SIZE is now: 45.964 34.96316 36.07332
Center of receptor atoms is (x y z): 20.5812813054275 12.0880695282015 -2.29188400141895
Center of current box is (x y z): 18.826 12.52258 -7.60502
Diagonals of current box is (D1: x y z, D2: x y z): -4.156 -4.959 -25.64168 41.808 30.00416 10.43164
Limit diagonals to 8.3f :  -4.156   -4.959  -25.642   41.808   30.004   10.432