

def n0(a,b,x,y):
    Temp=-(6 * (2 * x - 1) * (y - 1)) / (a ** 2)
    return Temp

def n1(a,b,x,y):
    Temp =-(0) / (a ** 2)
    return Temp

def n2(a,b,x,y):
    Temp =-(-2 * a * (3 * x - 2) * (y - 1)) / (a ** 2)
    return Temp

def n3(a,b,x,y):
    Temp =-(-6 * (2 * x - 1) * (y - 1)) / (a ** 2)
    return Temp

def n4(a,b,x,y):
    Temp =-(0) / (a ** 2)
    return Temp

def n5(a,b,x,y):
    Temp =-(-2 * a * (3 * x - 1) * (y - 1)) / (a ** 2)
    return Temp

def n6(a,b,x,y):
    Temp =-(6 * y * (2 * x - 1)) / (a ** 2)
    return Temp

def n7(a,b,x,y):
    Temp =-(0) / (a ** 2)
    return Temp

def n8(a,b,x,y):
    Temp =-(2 * a * y * (3 * x - 1)) / (a ** 2)
    return Temp

def n9(a,b,x,y):
    Temp =-(6 * y * (-2 * x + 1)) / (a ** 2)
    return Temp

def n10(a,b,x,y):
    Temp =-(0) / (a ** 2)
    return Temp


def n11(a, b, x, y):
    Temp =-(2 * a * y * (3 * x - 2)) / (a ** 2)
    return Temp

