X- Y+ Z+ X- Y+ Y+ X+ X+ X- X- Y+ Y- Y- 
After creating box around spheres, box is too small (541330.740138244 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 52.0877715365919 151.768246556846 25.1827901701323
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 40.0691 138.58615 12.092 64.84488 168.23042 39.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 670253.285118997
**BOX SIZE is now: 26.77578 31.64427 29.298
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 39.0691 137.58615 11.092 65.84488 169.23042 40.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 818122.928899749
**BOX SIZE is now: 28.77578 33.64427 31.298
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 38.0691 136.58615 10.092 66.84488 170.23042 41.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 986235.671480502
**BOX SIZE is now: 30.77578 35.64427 33.298
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 37.0691 135.58615 9.092 67.84488 171.23042 42.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1175887.51286125
**BOX SIZE is now: 32.77578 37.64427 35.298
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 36.0691 134.58615 8.092 68.84488 172.23042 43.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1388374.45304201
**BOX SIZE is now: 34.77578 39.64427 37.298
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box are (D1: x y z, D2: x y z): 35.0691 133.58615 7.092 69.84488 173.23042 44.39
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1624992.49202276
**BOX SIZE is now: 36.77578 41.64427 39.298
Center of receptor atoms is (x y z): 52.0877715365919 151.768246556846 25.1827901701323
Center of current box is (x y z): 52.45699 153.408285 25.741
Diagonals of current box is (D1: x y z, D2: x y z): 34.0691 132.58615 6.092 70.84488 174.23042 45.39
Limit diagonals to 8.3f :  34.069  132.586    6.092   70.845  174.230   45.390