19.2.2 19.2.3 19.2.6 BINOMIAL-HEAP-DELETE(H,x) 1 z = sibling[head[H]] 2 min = key[head[H]] 3 while z NIL 4 do if key[z] < min 5 then min = key[z] 6 z = sibling[z] 7 BINOMIAL-HEAP-DECREASE-KEY(H,x,min-