a = 0;
b = -3;
c = -3;
----------
a = -1;
b = -2;
c = -3;
----------
a = -2;
b = -1;
c = -3;
----------
a = -3;
b = 0;
c = -3;
----------
a = 1;
b = -3;
c = -2;
----------
a = 0;
b = -2;
c = -2;
----------
a = -1;
b = -1;
c = -2;
----------
a = -2;
b = 0;
c = -2;
----------
a = -3;
b = 1;
c = -2;
----------
a = 2;
b = -3;
c = -1;
----------
a = 1;
b = -2;
c = -1;
----------
a = 0;
b = -1;
c = -1;
----------
a = -1;
b = 0;
c = -1;
----------
a = -2;
b = 1;
c = -1;
----------
a = -3;
b = 2;
c = -1;
----------
a = 3;
b = -3;
c = 0;
----------
a = 2;
b = -2;
c = 0;
----------
a = 1;
b = -1;
c = 0;
----------
a = 0;
b = 0;
c = 0;
----------
a = -1;
b = 1;
c = 0;
----------
a = -2;
b = 2;
c = 0;
----------
a = -3;
b = 3;
c = 0;
----------
a = 3;
b = -2;
c = 1;
----------
a = 2;
b = -1;
c = 1;
----------
a = 1;
b = 0;
c = 1;
----------
a = 0;
b = 1;
c = 1;
----------
a = -1;
b = 2;
c = 1;
----------
a = -2;
b = 3;
c = 1;
----------
a = 3;
b = -1;
c = 2;
----------
a = 2;
b = 0;
c = 2;
----------
a = 1;
b = 1;
c = 2;
----------
a = 0;
b = 2;
c = 2;
----------
a = -1;
b = 3;
c = 2;
----------
a = 3;
b = 0;
c = 3;
----------
a = 2;
b = 1;
c = 3;
----------
a = 1;
b = 2;
c = 3;
----------
a = 0;
b = 3;
c = 3;
----------
==========