X- Y+ Z- Y- Z+ X- Y- Z+ X- Z+ Y- Z+ X+ Y- X+ X- 
After creating box around spheres, box is too small (700579.46351353 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.3418619084562 0.715690974915958 16.7616405482286
Center of current box is (x y z): 10.887 5.927615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -2.378 -11.03118 7.99045 24.152 22.88641 36.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 829400.807495924
**BOX SIZE is now: 28.53 34.91759 30.83576
Center of current box is (x y z): 10.887 5.427615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -3.378 -12.03118 6.99045 25.152 22.88641 37.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 972175.852998318
**BOX SIZE is now: 30.53 35.91759 32.83576
Center of current box is (x y z): 10.887 4.927615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -4.378 -13.03118 5.99045 26.152 22.88641 38.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1129552.60002071
**BOX SIZE is now: 32.53 36.91759 34.83576
Center of current box is (x y z): 10.887 4.427615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -5.378 -14.03118 4.99045 27.152 22.88641 39.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1302179.0485631
**BOX SIZE is now: 34.53 37.91759 36.83576
Center of current box is (x y z): 10.887 3.927615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -6.378 -15.03118 3.99045 28.152 22.88641 40.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1490703.1986255
**BOX SIZE is now: 36.53 38.91759 38.83576
Center of current box is (x y z): 10.887 3.427615 22.40833
Diagonals of current box are (D1: x y z, D2: x y z): -7.378 -16.03118 2.99045 29.152 22.88641 41.82621
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1695773.05020789
**BOX SIZE is now: 38.53 39.91759 40.83576
Center of receptor atoms is (x y z): 15.3418619084562 0.715690974915958 16.7616405482286
Center of current box is (x y z): 10.887 2.927615 22.40833
Diagonals of current box is (D1: x y z, D2: x y z): -8.378 -17.03118 1.99045 30.152 22.88641 42.82621
Limit diagonals to 8.3f :  -8.378  -17.031    1.990   30.152   22.886   42.826