X+ Y- Z- Z+ X+ Z- X+ Y+ Y+ Z+ X- X- X+ 
After creating box around spheres, box is too small (757365.859232099 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.8331396089132 -0.463323783537972 20.8585184174625
Center of current box is (x y z): 14.6295 15.471475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -0.182 -30.772 3.887 29.441 -0.170949999999999 34.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 860755.134105566
**BOX SIZE is now: 31.623 30.60105 32.94401
Center of current box is (x y z): 14.6295 14.471475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -1.182 -29.772 2.887 30.441 0.829050000000001 35.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 970754.235779033
**BOX SIZE is now: 33.623 30.60105 34.94401
Center of current box is (x y z): 14.6295 13.471475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -2.182 -28.772 1.887 31.441 1.82905 36.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 1087363.1642525
**BOX SIZE is now: 35.623 30.60105 36.94401
Center of current box is (x y z): 14.6295 12.471475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -3.182 -27.772 0.887 32.441 2.82905 37.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1250142.06270818
**BOX SIZE is now: 37.623 31.60105 38.94401
Center of current box is (x y z): 14.6295 11.971475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -4.182 -27.772 -0.113 33.441 3.82905 38.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1428016.02504385
**BOX SIZE is now: 39.623 32.60105 40.94401
Center of current box is (x y z): 14.6295 11.471475 19.359005
Diagonals of current box are (D1: x y z, D2: x y z): -5.182 -27.772 -1.113 34.441 4.82905 39.83101
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1621633.05125953
**BOX SIZE is now: 41.623 33.60105 42.94401
Center of receptor atoms is (x y z): 13.8331396089132 -0.463323783537972 20.8585184174625
Center of current box is (x y z): 14.6295 -10.971475 19.359005
Diagonals of current box is (D1: x y z, D2: x y z): -6.182 -27.772 -2.113 35.441 5.82905 40.83101
Limit diagonals to 8.3f :  -6.182  -27.772   -2.113   35.441    5.829   40.831