X- Y+ Z- X- Y- Y- Z- X- Y- Z+ Z- Y- Z+ Y- Y- Z- Z- Z- Z- Z- Z- 
After creating box around spheres, box is too small (879267.629710375 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 74.707043778802 55.8170751152073 148.04339953917
Center of current box is (x y z): 82.453 51.5125 148.025495
Diagonals of current box are (D1: x y z, D2: x y z): 64.081 34.758 134.80099 100.825 68.267 161.25
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 993291.719562565
**BOX SIZE is now: 37.744 35.509 27.44901
Center of current box is (x y z): 81.953 51.5125 147.525495
Diagonals of current box are (D1: x y z, D2: x y z): 63.081 33.758 133.80099 100.825 69.267 161.25
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1116274.14049476
**BOX SIZE is now: 38.744 37.509 28.44901
Center of current box is (x y z): 81.453 51.5125 147.025495
Diagonals of current box are (D1: x y z, D2: x y z): 62.081 32.758 132.80099 100.825 70.267 161.25
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1248538.89250694
**BOX SIZE is now: 39.744 39.509 29.44901
Center of current box is (x y z): 80.953 51.5125 146.525495
Diagonals of current box are (D1: x y z, D2: x y z): 61.081 31.758 131.80099 100.825 71.267 161.25
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1390409.97559914
**BOX SIZE is now: 40.744 41.509 30.44901
Center of current box is (x y z): 80.453 51.5125 146.025495
Diagonals of current box are (D1: x y z, D2: x y z): 60.081 30.758 130.80099 100.825 72.267 161.25
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1542211.38977133
**BOX SIZE is now: 41.744 43.509 31.44901
Center of receptor atoms is (x y z): 74.707043778802 55.8170751152073 148.04339953917
Center of current box is (x y z): 79.953 51.5125 145.525495
Diagonals of current box is (D1: x y z, D2: x y z): 59.081 29.758 129.80099 100.825 73.267 161.25
Limit diagonals to 8.3f :  59.081   29.758  129.801  100.825   73.267  161.250