N=10;
R=1;
Q=2;
s=[1,3,0,0,2,3,0,2,3,0,2,3,1,0,1,1,2,0,1,0];
w=[2,40,12,35,18,16,26,22,4,14,34,17,28,3,11,38,27,36,19,39];