N = 30
MOD = 998244353
print(2*N)
for m in range(1,N+1):
    print(2)
    P = [i for i in range(m,m+N)]
    for i in range(N):
        if P[i]>N:
            P[i] -= N
    print(*P)
x = N
for i in range(2,N+1):
    x = (x+(pow(i,N,MOD)-1)*(pow(i-1,MOD-2,MOD)))%MOD
x = pow(x,MOD-2,MOD)
for i in range(1,N+1):
    print(4)
    print(i,x)