77133 is a random target.

The weights are powers of two, so any reasonable target
is attainable in one and only one way. There are twenty-one
numbers below, so the search space is pretty big.

1
2
4
8
16
32
64
128
256
512
1024
2048
4096
8192
16384
32768
65536
131072
262144
524288
1048576
