startshape bumps3

path bumps {
    MOVETO(0, 0)
    LINETO(2, 0)
    ARCTO(4, 0, 1, 1, 0)
    LINETO(6, 0)
    ARCTO(8, 0, 1, 2, 0)
    LINETO(10, 0)
    ARCTO(12, 0, 1, 3, 0)
    LINETO(14, 0)
    ARCTO(16, 0, 1, 4, 0)
    LINETO(18, 0)
    STROKE[]
}


path bumps2 {
    MOVETO(0, 0)
    loop i = 4 [s 1 1.75] {
        LINEREL(2, 0)
        ARCREL(2, 0, 1)
    } finally {
        ARCREL(2, 0, 1)
    }
    LINEREL(2, 0)
    STROKE[]
}

path bumps3 {
    MOVETO(0, 0)
    loop i = 0, 4 [] {
        LINEREL(2, 0)
        ARCREL(2, 0, 1, i + 1, 0)
    } finally {
        ARCREL(2, 0, 1, i + 1, 0)
    }
    LINEREL(2, 0)
    STROKE[]
}
