#include <stdio.h>
 int main()
 {
int t=0,i=0,q=0,sum=0,counter=0;
scanf("%d",&t);
   while(t-->0)
   {
        scanf("%d",&q);
        counter=q+1;
        sum=(q*(q+1)/2);
        printf("%dn",counter);
        printf("%dn",sum);
        for(i=0;i<=q;i++)
        {
            printf("%d ",i);
        }

   }
return 0;
}