code: public Matrix4x3f set(float m00, float m01, float m02,
                            float m10, float m11, float m12,
                            float m20, float m21, float m22, 
                            float m30, float m31, float m32) {
          this.m00 = m00;
          this.m01 = m01;
          this.m02 = m02;
          this.m10 = m10;
          this.m11 = m11;
          this.m12 = m12;
          this.m20 = m20;
          this.m21 = m21;
          this.m22 = m22;
          this.m30 = m30;
          this.m31 = m31;
          this.m32 = m32;
          properties = 0;
          return this;
      }
docs: Set the values within this matrix to the supplied float values. The matrix will look like this:<br><br>
  
  m00, m10, m20, m30<br>
  m01, m11, m21, m31<br>
  m02, m12, m22, m32<br>
  
  @param m00
  the new value of m00
  @param m01
  the new value of m01
  @param m02
  the new value of m02
  @param m10
  the new value of m10
  @param m11
  the new value of m11
  @param m12
  the new value of m12
  @param m20
  the new value of m20
  @param m21
  the new value of m21
  @param m22
  the new value of m22
  @param m30
  the new value of m30
  @param m31
  the new value of m31
  @param m32
  the new value of m32
  @return this