X+ Y- Z- X- Y- X+ Y- Y+ Z- Y- Y- Z+ Y- Z+ Z- Z+ X- Y- 
After creating box around spheres, box is too small (752367.26876901 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7963649425287 0.446010057471264 21.5566479885058
Center of current box is (x y z): 16.885425 13.09284 23.501705
Diagonals of current box are (D1: x y z, D2: x y z): 0.884600000000001 -28.4 9.28041 32.88625 2.21432 37.723
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 855598.417826917
**BOX SIZE is now: 34.00165 30.61432 30.44259
Center of current box is (x y z): 16.885425 12.09284 23.501705
Diagonals of current box are (D1: x y z, D2: x y z): -0.115399999999999 -27.4 8.28041 33.88625 3.21432 38.723
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 996977.902802209
**BOX SIZE is now: 36.00165 31.61432 32.44259
Center of current box is (x y z): 16.885425 11.59284 23.501705
Diagonals of current box are (D1: x y z, D2: x y z): -1.1154 -27.4 7.28041 34.88625 4.21432 39.723
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1152578.0588175
**BOX SIZE is now: 38.00165 32.61432 34.44259
Center of current box is (x y z): 16.885425 11.09284 23.501705
Diagonals of current box are (D1: x y z, D2: x y z): -2.1154 -27.4 6.28041 35.88625 5.21432 40.723
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1323046.88587279
**BOX SIZE is now: 40.00165 33.61432 36.44259
Center of current box is (x y z): 16.885425 10.59284 23.501705
Diagonals of current box are (D1: x y z, D2: x y z): -3.1154 -27.4 5.28041 36.88625 6.21432 41.723
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1509032.38396808
**BOX SIZE is now: 42.00165 34.61432 38.44259
Center of receptor atoms is (x y z): 13.7963649425287 0.446010057471264 21.5566479885058
Center of current box is (x y z): 16.885425 -10.09284 23.501705
Diagonals of current box is (D1: x y z, D2: x y z): -4.1154 -27.4 4.28041 37.88625 7.21432 42.723
Limit diagonals to 8.3f :  -4.115  -27.400    4.280   37.886    7.214   42.723