python3 -c 'import itertools S=0 for t in itertools.product(range(2),repeat=10): w=list(t) z=10-sum(w) if z%4==0:continue C=sum(1 for i in range(9) if w[i]!=w[i+1]) N=sum(1 for i in range(9) if w[i]==0 and w[i+1]==0) M=1 r=1 for i in range(1,10): if w[i]==w[i-1]: r+=1 else: if r>M:M=r r=1 if r>M:M=r O=sum(w[i] for i in range(0,10,2))%2 S+=(-1)**(C+O+1)*(16*C+7*M+13*N+2**(O+2)+5) print(S%1091)'