[[-2,-1/12*x+3/4],[-2,-1/12*x-1/4],[-2,-1/2*x+1/2],[-2,-1/4*x+1/4],[-2,-1/4*x+3/4],[-2,-1/4*x+5/4],[-2,-1/4*x+9/4],[-2,-1/4*x-3/4],[-2,-1/8*x+3/8],[-2,-1/8*x+9/8],[2,1/3*x],[2,1/4*x+3/4]]