TD1-1TD1+2TD2-3TD2+4TD3-5TD3+6TD4-7TD4+8VCC9GND10LEDR-11LEDR+12LEDL-13LEDL+14TD1-15TD1+16TD2-17TD2+18TD3-19TD3+20TD4-21TD4+22VCC23GND24LEDR-25LEDR+26LEDL-27LEDL+28TD1-29TD1+30TD2-31TD2+32TD3-33TD3+34TD4-35TD4+36VCC37GND38LEDR-39LEDR+40LEDL-41LEDL+42TD1-43TD1+44TD2-45TD2+46TD3-47TD3+48TD4-49TD4+50VCC51GND52LEDR-53LEDR+54LEDL-55LEDL+56SHELL61SHELL60SHELL59SHELL58SHELL57