X- Y+ Z- X- Y+ X+ Y- X+ Y- Y+ X- Y- X+ Y- Y+ X- Y+ 
After creating box around spheres, box is too small (680444.974693008 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.3529804646252 6.07775923970433 10.7641673706441
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box are (D1: x y z, D2: x y z): 12.971 -12.093 -7.46605 41.07768 17.701 22.62871
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 829480.026800275
**BOX SIZE is now: 30.10668 31.794 32.09476
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box are (D1: x y z, D2: x y z): 11.971 -13.093 -8.46605 42.07768 18.701 23.62871
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 998818.093947542
**BOX SIZE is now: 32.10668 33.794 34.09476
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box are (D1: x y z, D2: x y z): 10.971 -14.093 -9.46605 43.07768 19.701 24.62871
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1189755.17613481
**BOX SIZE is now: 34.10668 35.794 36.09476
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box are (D1: x y z, D2: x y z): 9.971 -15.093 -10.46605 44.07768 20.701 25.62871
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1403587.27336208
**BOX SIZE is now: 36.10668 37.794 38.09476
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box are (D1: x y z, D2: x y z): 8.971 -16.093 -11.46605 45.07768 21.701 26.62871
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1641610.38562934
**BOX SIZE is now: 38.10668 39.794 40.09476
Center of receptor atoms is (x y z): 23.3529804646252 6.07775923970433 10.7641673706441
Center of current box is (x y z): 27.02434 2.804 7.58133
Diagonals of current box is (D1: x y z, D2: x y z): 7.971 -17.093 -12.46605 46.07768 22.701 27.62871
Limit diagonals to 8.3f :   7.971  -17.093  -12.466   46.078   22.701   27.629