pyb=function(n){
set.seed(n)
x=2:12
z=c(sample(x,size=n,replace=T,prob=c(1/36,1/18,1/12,1/9,5/36,1/6,5/36,1/9,1/12,1/18,1/36)))
for(i in 2:12){
y=min(c(which(z==i)))
}
u=max(c(y[2],y[3],y[4],y[5],y[6],y[7],y[8],y[9],y[10],y[11],y[12]))
print(u)
}