#include <cstdio>
#include <cstdlib>

long long cit() {
    long long ans = 0;
    char c = getchar();
    bool neg = false;
    while (c < '0' || c > '9') {
        if (c == '-') {
            c = getchar();
            neg = true;
            break;
        }
        c = getchar();
    }
    while (c >= '0' && c <= '9') {
        ans = (ans << 3) + (ans << 1) + (c - '0');
        c = getchar();
    }
    return (neg) ? -ans : ans;
}

void afis(long long n, char d) {
    int l = 0;
    char c[20];
    if (n == 0) {
        putchar('0');
    }
    if (n < 0) {
        putchar('-');
        n = -n;
    }
    while (n > 0) {
        c[l++] = n % 10 + '0';
        n /= 10;
    }
    for (int i = l - 1; i >= 0; i--) {
        putchar(c[i]);
    }
    putchar(d);
}

int main() {
    freopen("farfurii.in", "r", stdin);
    freopen("farfurii.out", "w", stdout);

    long long n = cit(), k = cit(), st = 0, in = n;
    while (true) {
        long long p = n * (n - 1) / 2 - k;
        if (p < n) {
            afis(in - p, ' ');
            for (int i = in; i > st; i--) {
                if (i == in - p)
                    continue;
                afis(i, ' ');
            }
            break;
        } else {
            st++;
            afis(st, ' ');
            n--;
        }
    }

    return 0;
}