Block Testing - Turtle

rednet.open("right")
function testBlock()
    PC = 21
    local success, data = turtle.inspect()
    if success then
    print("Block:", data.name)
        if data.name == "minecraft:white_wool" then
        rednet.send(PC, "G")
        elseif data.name == "minecraft:orange_wool" then
        rednet.send(PC, "1")
        elseif data.name == "minecraft:magenta_wool" then
        rednet.send(PC, "2")
        elseif data.name == "minecraft:light_blue_wool" then
        rednet.send(PC, "3")
        elseif data.name == "minecraft:yellow_wool" then
        rednet.send(21, "4")
        elseif data.name == "minecraft:lime_wool" then
        rednet.send(PC, "5")
        elseif data.name == "minecraft:pink_wool" then
        rednet.send(PC, "6")
        elseif data.name == "minecraft:gray_wool" then
        rednet.send(PC, "7")
        elseif data.name == "minecraft:light_gray_wool" then
        rednet.send(PC, "8")
        elseif data.name == "minecraft:cyan_wool" then
        rednet.send(PC, "9")
        elseif data.name == "minecraft:purple_wool" then
        rednet.send(PC, "10")
        elseif data.name == "minecraft:blue_wool" then
        rednet.send(PC, "11")
        elseif data.name == "minecraft:brown_wool" then
        rednet.send(PC, "12")
        elseif data.name == "minecraft:green_wool" then
        rednet.send(PC, "13")
        elseif data.name == "minecraft:red_wool" then
        rednet.send(PC, "14")
        elseif data.name == "minecraft:black_wool" then
        rednet.send(PC, "15")

        end
    end
end

testBlock()