並んだ階段＠コードを学ぼう1

//並んだ階段＠コードを学ぼう1
func collectGemTurnAround() {
    moveForward()
    moveForward()
    collectGem()
    turnLeft()
    turnLeft()
    moveForward()
    moveForward()
}

func solveRow() {
    collectGemTurnAround()
    collectGemTurnAround()
}

func a() {
    turnRight()
    moveForward()
    turnLeft()
}

solveRow()
a()
solveRow()
a()
solveRow()

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