X+ Y+ Z- X+ Z+ 
After creating box around spheres, box is too small (821918.33618301 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 41.9109938461538 28.69568 37.9887178021978
Center of current box is (x y z): 44.0755 31.663 31.0875
Diagonals of current box are (D1: x y z, D2: x y z): 28.206 15.558 16.199 59.945 47.768 45.976
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 990288.96258501
**BOX SIZE is now: 33.739 34.21 31.777
Center of current box is (x y z): 44.0755 31.663 31.0875
Diagonals of current box are (D1: x y z, D2: x y z): 27.206 14.558 15.199 60.945 48.768 46.976
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1180200.40498701
**BOX SIZE is now: 35.739 36.21 33.777
Center of current box is (x y z): 44.0755 31.663 31.0875
Diagonals of current box are (D1: x y z, D2: x y z): 26.206 13.558 14.199 61.945 49.768 47.976
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1392948.66338901
**BOX SIZE is now: 37.739 38.21 35.777
Center of current box is (x y z): 44.0755 31.663 31.0875
Diagonals of current box are (D1: x y z, D2: x y z): 25.206 12.558 13.199 62.945 50.768 48.976
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1589296.79231001
**BOX SIZE is now: 39.739 39.21 37.777
Center of receptor atoms is (x y z): 41.9109938461538 28.69568 37.9887178021978
Center of current box is (x y z): 44.0755 31.163 31.0875
Diagonals of current box is (D1: x y z, D2: x y z): 24.206 11.558 12.199 63.945 50.768 49.976
Limit diagonals to 8.3f :  24.206   11.558   12.199   63.945   50.768   49.976