X- Y- Z- Y+ X- Z- Z- Z+ X- Y+ Y+ Y+ X- 
After creating box around spheres, box is too small (874975.915864368 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.7885682068207 14.1606716171617 24.8230159515952
Center of current box is (x y z): 6.3685 5.118 20.96
Diagonals of current box are (D1: x y z, D2: x y z): -10.921 -9.574 5.013 23.658 19.81 36.907
D2X+ D1Y- D2Y+ D1Z- D2Z+ D1X+ 
**Total grid points in box is now: 993132.773812368
**BOX SIZE is now: 34.579 31.384 33.894
Center of current box is (x y z): 7.3685 5.118 20.96
Diagonals of current box are (D1: x y z, D2: x y z): -9.921 -10.574 4.013 24.658 20.81 37.907
D2X+ D2Y+ D1Z- D2Z+ D1X+ 
**Total grid points in box is now: 1085246.87285837
**BOX SIZE is now: 34.579 32.384 35.894
Center of current box is (x y z): 8.3685 5.618 20.96
Diagonals of current box are (D1: x y z, D2: x y z): -8.921 -10.574 3.013 25.658 21.81 38.907
D2X+ D1Y- D2Y+ D2Z+ D1X+ 
**Total grid points in box is now: 1184372.55573437
**BOX SIZE is now: 34.579 34.384 36.894
Center of current box is (x y z): 9.3685 5.618 21.46
Diagonals of current box are (D1: x y z, D2: x y z): -7.921 -11.574 3.013 26.658 22.81 39.907
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1288056.39670037
**BOX SIZE is now: 35.579 35.384 37.894
Center of current box is (x y z): 9.8685 6.118 21.96
Diagonals of current box are (D1: x y z, D2: x y z): -7.921 -11.574 3.013 27.658 23.81 40.907
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1397618.51566637
**BOX SIZE is now: 36.579 36.384 38.894
Center of current box is (x y z): 10.3685 6.618 22.46
Diagonals of current box are (D1: x y z, D2: x y z): -7.921 -11.574 3.013 28.658 24.81 41.907
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1553698.68153437
**BOX SIZE is now: 37.579 38.384 39.894
Center of receptor atoms is (x y z): 19.7885682068207 14.1606716171617 24.8230159515952
Center of current box is (x y z): 10.8685 6.618 22.96
Diagonals of current box is (D1: x y z, D2: x y z): -7.921 -12.574 3.013 29.658 25.81 42.907
Limit diagonals to 8.3f :  -7.921  -12.574    3.013   29.658   25.810   42.907