X+ Y+ Z- Y- Z- Y+ Y- Y- Z- X- Z+ Z- Y+ Y+ X- Y+ Z+ 
After creating box around spheres, box is too small (625550.447704237 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9202038834952 0.0863945278022968 20.6928382612533
Center of current box is (x y z): 13.787055 13.006855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -0.12743 -26.07895 2.8541 27.70154 0.0652399999999993 34.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 739876.632485144
**BOX SIZE is now: 29.82897 27.14419 33.8439
Center of current box is (x y z): 13.787055 12.506855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -1.12743 -26.07895 1.8541 28.70154 1.06524 35.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 866942.632266051
**BOX SIZE is now: 31.82897 28.14419 35.8439
Center of current box is (x y z): 13.787055 12.006855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -2.12743 -26.07895 0.854100000000001 29.70154 2.06524 36.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1007396.44704696
**BOX SIZE is now: 33.82897 29.14419 37.8439
Center of current box is (x y z): 13.787055 11.506855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -3.12743 -26.07895 -0.145899999999999 30.70154 3.06524 37.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1161886.07682787
**BOX SIZE is now: 35.82897 30.14419 39.8439
Center of current box is (x y z): 13.787055 11.006855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -4.12743 -26.07895 -1.1459 31.70154 4.06524 38.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1331059.52160877
**BOX SIZE is now: 37.82897 31.14419 41.8439
Center of current box is (x y z): 13.787055 10.506855 18.77605
Diagonals of current box are (D1: x y z, D2: x y z): -5.12743 -26.07895 -2.1459 32.70154 5.06524 39.698
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1515564.78138968
**BOX SIZE is now: 39.82897 32.14419 43.8439
Center of receptor atoms is (x y z): 13.9202038834952 0.0863945278022968 20.6928382612533
Center of current box is (x y z): 13.787055 -10.006855 18.77605
Diagonals of current box is (D1: x y z, D2: x y z): -6.12743 -26.07895 -3.1459 33.70154 6.06524 40.698
Limit diagonals to 8.3f :  -6.127  -26.079   -3.146   33.702    6.065   40.698