Table 4. The direct followers to inner positions, with location given by $p_X^{(i,j)}$, for a player X.

Inner positions	Direct followers
$p_{B_1}^{(0,1)}$	$\{p_{B_1}^{(1,1)},p_{B_1}^{(1,2)},p_{B_1}^{(1,3)},p_{B_1}^{(1,4)}\}$
$p_{B_1}^{(1,1)}$	$\{p_{B_1}^{(2,1)},p_{B_1}^{(2,2)},p_{B_1}^{(2,3)}\}$
$p_{B_1}^{(1,2)}$	$\{p_{B_1}^{(2,2)},p_{B_1}^{(2,3)},p_{B_1}^{(2,4)},p_{B_1}^{(2,5)}\}$
$p_{B_1}^{(1,3)}$	$\{p_{B_1}^{(2,3)},p_{B_1}^{(2,4)},p_{B_1}^{(2,5)},p_{B_1}^{(2,6)}\}$
$p_{B_1}^{(1,4)}$	$\{p_{B_1}^{(2,4)},p_{B_1}^{(2,5)},p_{B_1}^{(2,6)}\}$
$p_{B_1}^{(2,4)},p_{B_1}^{(2,5)},p_{B_1}^{(2,6)}$	$\left\{p_{B_1}^{(3,1)}\right\}$
$p_{A_2}^{(0,1)}|\left\{p_{B_1}^{(1,j)}\right\}$	$\left\{p_{A_1}^{(1,j)}\right\}$
$p_{A_1}^{(i,j)}$	$\left\{p_{A_1}^{(i+1,j)}\right\},i>0$
$p_{A_2}^{(0,1)}$	$\left\{p_{A_2}^{(1,1)}\right\}$
$p_{A_2}^{(1,1)}|\left\{p_{B_1}^{(2,1)},p_{B_1}^{(2,2)},p_{B_1}^{(2,3)},p_{B_1}^{(2,4)}\right\}$	$\{p_{A_2}^{(2,1)},p_{A_2}^{(2,2)},p_{A_2}^{(2,3)}\}$
$p_{A_2}^{(1,1)}|\left\{p_{B_1}^{(2,5)}\right\}$	$\{p_{A_2}^{(2,2)},p_{A_2}^{(2,3)}\}$
$p_{A_2}^{(1,1)}|\left\{p_{B_1}^{(2,6)}\right\}$	$\left\{p_{A_2}^{(2,3)}\right\}$
$p_{A_2}^{(2,1)}|\{p_{B_1}^{(2,1)},p_{B_1}^{(2,2)},p_{B_1}^{(2,3)}\}$	$\{p_{A_2}^{(3,1)},p_{A_2}^{(3,2)},p_{A_2}^{(3,3)},p_{A_2}^{(3,4)}\}$
$p_{A_2}^{(2,1)}|\left\{p_{B_1}^{(2,4)}\right\}$	$\{p_{A_2}^{(3,2)},p_{A_2}^{(3,3)},p_{A_2}^{(3,4)}\}$
$p_{A_2}^{(2,2)}$	$\{p_{A_2}^{(3,3)},p_{A_2}^{(3,4)}\}$
$p_{A_2}^{(2,3)}$	$\left\{p_{A_2}^{(3,4)}\right\}$