X- Y+ Z- X+ Y+ Z- X+ X+ Y- Y+ Z+ Y- Y- 
After creating box around spheres, box is too small (719845.455771645 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 61.2424249751573 27.5511411063266 -0.958118582312023
Center of current box is (x y z): 67.182105 30.4152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 50.35421 16.99234 -12.37006 84.01 43.83806 17.138
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 850437.916568087
**BOX SIZE is now: 34.65579 28.84572 31.50806
Center of current box is (x y z): 66.682105 30.4152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 49.35421 15.99234 -13.37006 84.01 44.83806 18.138
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 995034.236244528
**BOX SIZE is now: 35.65579 30.84572 33.50806
Center of current box is (x y z): 66.182105 30.4152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 48.35421 14.99234 -14.37006 84.01 45.83806 19.138
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1154282.41480097
**BOX SIZE is now: 36.65579 32.84572 35.50806
Center of current box is (x y z): 65.682105 30.4152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 47.35421 13.99234 -15.37006 84.01 46.83806 20.138
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1290695.77020939
**BOX SIZE is now: 37.65579 33.84572 37.50806
Center of current box is (x y z): 65.182105 29.9152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 46.35421 12.99234 -16.37006 84.01 46.83806 21.138
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1436856.72393781
**BOX SIZE is now: 38.65579 34.84572 39.50806
Center of current box is (x y z): 64.682105 29.4152 2.38397
Diagonals of current box are (D1: x y z, D2: x y z): 45.35421 11.99234 -17.37006 84.01 46.83806 22.138
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1637532.21857425
**BOX SIZE is now: 39.65579 36.84572 41.50806
Center of receptor atoms is (x y z): 61.2424249751573 27.5511411063266 -0.958118582312023
Center of current box is (x y z): 64.182105 29.4152 2.38397
Diagonals of current box is (D1: x y z, D2: x y z): 44.35421 10.99234 -18.37006 84.01 47.83806 23.138
Limit diagonals to 8.3f :  44.354   10.992  -18.370   84.010   47.838   23.138