n,m = map(int,input().split())
x = 1; dp = [0]*8+[1]
for i in range(1,2*n): x = x*i%m
for i in range(2,2*n-1):
    eq = [0]*9
    for j in range(3):
        for k in range(3):
            for l in range(3):
                if k==2 and l==0: continue
                if j!=2 and k!=1 and l!=0: eq[3*k+l] += dp[3*j+k]*(i-2)
                else: eq[3*k+l] += dp[3*j+k]
    dp = [v%m for v in eq]
    if i%2==0: x = x*(dp[0]+dp[1]+dp[3]+dp[4]+dp[6]+dp[7])%m
print(x)