X+ Y- Z+ X+ Y+ Z- X- Y- Z+ X- X- Z+ Z+ X- X- Y- Y- Y+ Z+ X+ Z- X+ 
After creating box around spheres, box is too small (663034.608753912 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.3308537931035 2.75958712643679 1.27995816091954
Center of current box is (x y z): 9.573 4.3 8.0215
Diagonals of current box are (D1: x y z, D2: x y z): -5.094 -9.566 -7.072 24.24 18.166 23.115
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 784471.784397912
**BOX SIZE is now: 31.334 29.732 31.187
Center of current box is (x y z): 9.573 4.3 7.5215
Diagonals of current box are (D1: x y z, D2: x y z): -6.094 -10.566 -8.072 25.24 19.166 23.115
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 919240.480041912
**BOX SIZE is now: 33.334 31.732 32.187
Center of current box is (x y z): 9.573 4.3 7.0215
Diagonals of current box are (D1: x y z, D2: x y z): -7.094 -11.566 -9.072 26.24 20.166 23.115
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1037763.17081791
**BOX SIZE is now: 34.334 33.732 33.187
Center of current box is (x y z): 10.073 4.3 6.5215
Diagonals of current box are (D1: x y z, D2: x y z): -7.094 -12.566 -10.072 27.24 21.166 23.115
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1165399.65759391
**BOX SIZE is now: 35.334 35.732 34.187
Center of current box is (x y z): 10.573 4.3 6.0215
Diagonals of current box are (D1: x y z, D2: x y z): -7.094 -13.566 -11.072 28.24 22.166 23.115
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1302473.94036991
**BOX SIZE is now: 36.334 37.732 35.187
Center of current box is (x y z): 11.073 4.3 5.5215
Diagonals of current box are (D1: x y z, D2: x y z): -7.094 -14.566 -12.072 29.24 23.166 23.115
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1449310.01914591
**BOX SIZE is now: 37.334 39.732 36.187
Center of current box is (x y z): 11.573 4.3 5.0215
Diagonals of current box are (D1: x y z, D2: x y z): -7.094 -15.566 -13.072 30.24 24.166 23.115
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1606231.89392191
**BOX SIZE is now: 38.334 41.732 37.187
Center of receptor atoms is (x y z): 16.3308537931035 2.75958712643679 1.27995816091954
Center of current box is (x y z): 12.073 4.3 4.5215
Diagonals of current box is (D1: x y z, D2: x y z): -7.094 -16.566 -14.072 31.24 25.166 23.115
Limit diagonals to 8.3f :  -7.094  -16.566  -14.072   31.240   25.166   23.115