X+ Y- Z- X- X+ Y- Z+ X- Z- Z+ X- Z- Y- X- X- X- 
After creating box around spheres, box is too small (736180.015769104 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 24.8820897683398 17.4788638996139 15.554972007722
Center of current box is (x y z): 31.80199 7.689625 12.585805
Diagonals of current box are (D1: x y z, D2: x y z): 17.61185 -7.799 -2.9213 45.99213 23.17825 28.09291
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 893039.939862194
**BOX SIZE is now: 30.38028 32.97725 33.01421
Center of current box is (x y z): 31.80199 7.689625 12.585805
Diagonals of current box are (D1: x y z, D2: x y z): 16.61185 -8.799 -3.9213 46.99213 24.17825 29.09291
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1070716.15979528
**BOX SIZE is now: 32.38028 34.97725 35.01421
Center of current box is (x y z): 31.80199 7.689625 12.585805
Diagonals of current box are (D1: x y z, D2: x y z): 15.61185 -9.799 -4.9213 47.99213 25.17825 30.09291
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1270504.67556838
**BOX SIZE is now: 34.38028 36.97725 37.01421
Center of current box is (x y z): 31.80199 7.689625 12.585805
Diagonals of current box are (D1: x y z, D2: x y z): 14.61185 -10.799 -5.9213 48.99213 26.17825 31.09291
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1455379.09431944
**BOX SIZE is now: 36.38028 37.97725 39.01421
Center of current box is (x y z): 31.80199 8.189625 12.585805
Diagonals of current box are (D1: x y z, D2: x y z): 13.61185 -10.799 -6.9213 49.99213 27.17825 32.09291
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1656599.2039905
**BOX SIZE is now: 38.38028 38.97725 41.01421
Center of receptor atoms is (x y z): 24.8820897683398 17.4788638996139 15.554972007722
Center of current box is (x y z): 31.80199 8.689625 12.585805
Diagonals of current box is (D1: x y z, D2: x y z): 12.61185 -10.799 -7.9213 50.99213 28.17825 33.09291
Limit diagonals to 8.3f :  12.612  -10.799   -7.921   50.992   28.178   33.093