X- Y- Z- Y+ Z- X+ Y- Z+ X+ X+ Y+ Z- Y- Z+ X+ Y- Z+ Z- Z- 
After creating box around spheres, box is too small (682601.54424336 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.474688480502 1.65918198117436 -0.931045271178851
Center of current box is (x y z): 21.133175 6.689 3.158
Diagonals of current box are (D1: x y z, D2: x y z): 7.16935 -8.511 -11.731 35.097 21.889 18.047
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 831970.54581516
**BOX SIZE is now: 29.92765 32.4 31.778
Center of current box is (x y z): 21.133175 6.689 3.158
Diagonals of current box are (D1: x y z, D2: x y z): 6.16935 -9.511 -12.731 36.097 22.889 19.047
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1001666.36778696
**BOX SIZE is now: 31.92765 34.4 33.778
Center of current box is (x y z): 21.133175 6.689 3.158
Diagonals of current box are (D1: x y z, D2: x y z): 5.16935 -10.511 -13.731 37.097 23.889 20.047
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1192985.01015876
**BOX SIZE is now: 33.92765 36.4 35.778
Center of current box is (x y z): 21.133175 6.689 3.158
Diagonals of current box are (D1: x y z, D2: x y z): 4.16935 -11.511 -14.731 38.097 24.889 21.047
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1369972.68541056
**BOX SIZE is now: 35.92765 38.4 36.778
Center of current box is (x y z): 21.133175 6.689 2.658
Diagonals of current box are (D1: x y z, D2: x y z): 3.16935 -12.511 -15.731 39.097 25.889 21.047
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1562931.79486236
**BOX SIZE is now: 37.92765 40.4 37.778
Center of receptor atoms is (x y z): 18.474688480502 1.65918198117436 -0.931045271178851
Center of current box is (x y z): 21.133175 6.689 2.158
Diagonals of current box is (D1: x y z, D2: x y z): 2.16935 -13.511 -16.731 40.097 26.889 21.047
Limit diagonals to 8.3f :   2.169  -13.511  -16.731   40.097   26.889   21.047