A polyline
Description
The input contains two integers a, b (1 ≤ a ≤ 10, 0 ≤ b ≤ 22·a - 1) separated by a single space.
Output two integers separated by a single space.
Input
The input contains two integers a, b (1 ≤ a ≤ 10, 0 ≤ b ≤ 22·a - 1) separated by a single space.
Output
Output two integers separated by a single space.
1 0
2 15
4 160
0 0
3 0
12 12