+Runaway argument?
+{2^{\mathsf {N} -n.a_{\mathsf {N}}}{2} \\ c_{\mathsf {N}} = \mathsf {\ETC.
+! Paragraph ended before \@genfrac was complete.
+<to be read again>
+ \par
+l.189
+
+? r
+OK, entering \nonstopmode...
+! Missing $ inserted.
+<inserted text>
+ $
+l.190 Since $a_
+ {\mathsf{N}$ is even, $d_{\mathsf{N}}$ is defined.
+I've inserted a begin-math/end-math symbol since I think
+you left one out. Proceed, with fingers crossed.
+
+! Missing } inserted.
+<inserted text>
+ }
+l.190 Since $a_{\mathsf{N}$
+ is even, $d_{\mathsf{N}}$ is defined.
+I've inserted something that you may have forgotten.
+(See the <inserted text> above.)
+With luck, this will get me unwedged. But if you
+really didn't forget anything, try typing `2' now; then
+my insertion and my current dilemma will both disappear.
+
+
+! LaTeX Error: Something's wrong--perhaps a missing \item.
+
+See the LaTeX manual or LaTeX Companion for explanation.
+Type H <return> for immediate help.
+ ...
+
+l.194 \subsection
+ {Toward a local uniform distribution of switches}
+Try typing <return> to proceed.
+If that doesn't work, type X <return> to quit.
+
+
+! LaTeX Error: Something's wrong--perhaps a missing \item.
+
+See the LaTeX manual or LaTeX Companion for explanation.
+Type H <return> for immediate help.
+ ...
+
+l.194 \subsection
+ {Toward a local uniform distribution of switches}
+Try typing <return> to proceed.
+If that doesn't work, type X <return> to quit.
+
+! Missing } inserted.
+<inserted text>
+ }
+l.194 ...a local uniform distribution of switches}
+
+I've inserted something that you may have forgotten.
+(See the <inserted text> above.)
+With luck, this will get me unwedged. But if you
+really didn't forget anything, try typing `2' now; then
+my insertion and my current dilemma will both disappear.
+
+! Missing \cr inserted.
+<inserted text>
+ \cr
+l.194 ...a local uniform distribution of switches}
+
+I'm guessing that you meant to end an alignment here.
+
+! Missing $ inserted.
+<inserted text>
+ $
+l.194 ...a local uniform distribution of switches}
+
+I've inserted a begin-math/end-math symbol since I think
+you left one out. Proceed, with fingers crossed.
+
+)
+! Missing $ inserted.
+<inserted text>
+ $
+l.122
+
+I've inserted a begin-math/end-math symbol since I think
+you left one out. Proceed, with fingers crossed.
+
+! Missing \endgroup inserted.
+<inserted text>
+ \endgroup
+l.122
+
+I've inserted something that you may have forgotten.
+(See the <inserted text> above.)
+With luck, this will get me unwedged. But if you
+really didn't forget anything, try typing `2' now; then
+my insertion and my current dilemma will both disappear.
+
+! Missing \right. inserted.
+<inserted text>
+ \right .
+l.122
+
+I've inserted something that you may have forgotten.
+(See the <inserted text> above.)
+With luck, this will get me unwedged. But if you
+really didn't forget anything, try typing `2' now; then
+my insertion and my current dilemma will both disappear.
+
+! Display math should end with $$.
+<to be read again>
+ \par
+l.122
+
+The `$' that I just saw supposedly matches a previous `$$'.
+So I shall assume that you typed `$$' both times.
+
+
+Overfull \hbox (482.90009pt too wide) detected at line 122
+[] \OMS/cmsy/m/n/10 , []
+ []
+
+(./stopping.tex [13]
+
+LaTeX Warning: Citation `LevinPeresWilmer2006' on page 14 undefined on input li
+ne 85.
+
+[14] [15]
+
+LaTeX Warning: Reference `lm:h' on page 16 undefined on input line 301.
+
+
+LaTeX Warning: Citation `proba' on page 16 undefined on input line 314.
+
+[16]
+
+LaTeX Warning: Reference `prop:stop' on page 17 undefined on input line 360.
+
+
+LaTeX Warning: Reference `prop:stop' on page 17 undefined on input line 367.
+
+
+LaTeX Warning: Reference `prop:lambda' on page 17 undefined on input line 368.
+
+
+LaTeX Warning: Reference `lm:stopprime' on page 17 undefined on input line 368.
+
+
+) [17] (./prng.tex
+
+LaTeX Warning: Reference `CI Algorithm:2' on page 18 undefined on input line 13
+.
+
+
+LaTeX Warning: Reference `sec:hypercube' on page 18 undefined on input line 44.
+
+
+
+LaTeX Warning: Reference `eq:Markov:rairo' on page 18 undefined on input line 5
+9.
+
+
+LaTeX Warning: Reference `table:nc' on page 18 undefined on input line 62.
+