b=int(input())
a=int(input())
for i in range(1,a+1):
    b=b+i
sn=b-1
for i in range(1,a+1):
    i=a+1-i
    s=""
    ls="  "*(a-i)
    for j in range(1,i+1):
        if i==a or i==1:
            s=s+str(sn)+" "
        else:
            if j==1:
                s=s+str(sn)+" "
            elif 1<j<i:
                s=s+"  "
            else:
                s=s+str(sn)
        sn-=1
    print(ls+s)