Positions:
<2> - (MT) N/2 (west on panels)
<3> - (OT) S/7 (east on panels)
<4> - NW/1 (west on panels)
<5> - NE/4 (east on panels)
<6> - SW/6
<7> - W/5
<8> - E/8
<1> - SE/3
Tanks swap if MT/OT roles are different.