Numbers in Inverted Hollow Right Angled Triangle$-4$

Easy $*$ In Progress

Given two numbers $S$ and $N,$ write a program to print a Hollow Inverted Right Angled Triangle of $N$ rows using numbers.

The numbers start from $S$ on the $N$ th row and increase by $1$ until the $1$st row.

$\backslash$table$[[,1,2,3,4,5],[1,20,19,18,17,16],[2,,15,,,12],[3,,,11,,9],[4,,,,8,7],[,,,,,6]]$

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