#include <iostream> using namespace std; int main(){ int n, k; cin >> n >> k; int a[n]; for(int i=0; i<n; i++){ a[i]=1; } for(int i=k+1; i<n; i++){ if(i%2==1) a[i]=a[i-1]-1; if(i%2==0) a[i]=a[i-1]+2; } for(int i=0; i<n-1; i++){ cout << a[i] << " "; } cout << a[n-1] << endl; }