[1,0,0,1,0,0,1]
<0 0 1 0 0 1 0 0 2 0 0 1 0 0 1 0 0 2 0 0 1 0 0 1 0 0 3>
     ^           *

##</code><code>##

[0,1,0,2,0]
<0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 4 0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 5>
       ^
-> PASS

##</code><code>##

                                                          [1,0,5,0,1]
<0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 4 0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 5 0 1 ... > 
                                                               ^
-> PASS

##</code><code>##

      [2,?,?,?,2]
<0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 4 0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 5>
       ^       * 
-> FAIL

##</code><code>##

                                                          [1,0,9,0,1]
<0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 4 0 1 0 2 0 1 0 3 0 1 0 2 0 1 0 5 0 1 ... > 
                                                               ^
-> PASS