X- Y- Z+ X+ Y- Z- Y- Y- X+ Z- Z- Y- 
After creating box around spheres, box is too small (639932.23473104 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 9.7936095189355 -30.4627563971341 13.6696791197544
Center of current box is (x y z): 9.22854 27.773905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -5.34105 -42.5502 3.12062 23.79813 -12.99761 30.64372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 783191.396186653
**BOX SIZE is now: 31.13918 31.55259 29.5231
Center of current box is (x y z): 9.22854 27.773905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -6.34105 -43.5502 2.12062 24.79813 -11.99761 31.64372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 946368.969562266
**BOX SIZE is now: 33.13918 33.55259 31.5231
Center of current box is (x y z): 9.22854 27.773905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -7.34105 -44.5502 1.12062 25.79813 -10.99761 32.64372
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1098955.65024131
**BOX SIZE is now: 35.13918 34.55259 33.5231
Center of current box is (x y z): 9.22854 28.273905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -8.34105 -45.5502 0.120620000000001 26.79813 -10.99761 33.64372
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1266421.21660036
**BOX SIZE is now: 37.13918 35.55259 35.5231
Center of current box is (x y z): 9.22854 28.773905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -9.34105 -46.5502 -0.879379999999999 27.79813 -10.99761 34.64372
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1449413.66863941
**BOX SIZE is now: 39.13918 36.55259 37.5231
Center of current box is (x y z): 9.22854 29.273905 16.88217
Diagonals of current box are (D1: x y z, D2: x y z): -10.34105 -47.5502 -1.87938 28.79813 -10.99761 35.64372
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1648581.00635845
**BOX SIZE is now: 41.13918 37.55259 39.5231
Center of receptor atoms is (x y z): 9.7936095189355 -30.4627563971341 13.6696791197544
Center of current box is (x y z): 9.22854 -29.773905 16.88217
Diagonals of current box is (D1: x y z, D2: x y z): -11.34105 -48.5502 -2.87938 29.79813 -10.99761 36.64372
Limit diagonals to 8.3f : -11.341  -48.550   -2.879   29.798  -10.998   36.644