DGM & 1 & 76 & $+7.5$ [$+4.5$, $+10.8$] & $+5.9$ & 11.6 \\
 & 2 & 74 & $+8.4$ [$+5.4$, $+11.6$] & $+3.1$ & 10.7 \\
 & 3 & 88 & $+22.4$ [$+17.5$, $+27.4$] & $+3.1$ & 20.5 \\
\midrule
DGM, no hints & 1 & 90 & $+20.9$ [$+16.2$, $+25.9$] & $+6.6$ & 15.7 \\
 & 2 & 84 & $+20.9$ [$+16.2$, $+25.6$] & $+0.6$ & 19.6 \\
\midrule
DGM (more loops) & 1 & 76 & $+10.1$ [$+7.1$, $+13.4$] & $+3.4$ & 11.2 \\
 & 2 & 76 & $+9.1$ [$+6.0$, $+12.3$] & $+4.4$ & 6.2 \\
 & 3 & 74 & $+8.0$ [$+4.7$, $+11.2$] & $+3.5$ & 12.7 \\
\midrule
random diagnosis & 1 & 74 & $+8.0$ [$+5.0$, $+11.2$] & $+3.5$ & 9.8 \\
 & 2 & 74 & $+11.6$ [$+7.8$, $+15.5$] & $-0.1$ & 12.8 \\
 & 3 & 74 & $+12.3$ [$+8.6$, $+16.2$] & $-0.8$ & 6.3 \\
\midrule
HGM-style & 1 & 78 & $+13.4$ [$+9.5$, $+17.2$] & $+2.1$ & 18.6 \\
 & 2 & 90 & $+21.8$ [$+16.8$, $+26.7$] & $+5.7$ & 17.3 \\
 & 3 & 80 & $+15.1$ [$+11.0$, $+19.4$] & $+2.4$ & 13.4 \\
\midrule
seed & -- & -- & $F$ = 65.5\% & -- & 3.6 \\
cap-only seed & -- & -- & $+19.8$ [$+15.1$, $+24.6$] & -- & 7.6 \\
L (textbook move) & -- & -- & $+21.1$ [$+16.4$, $+26.1$] & -- & 8.8 \\