[[-2,-1/10*x+1/2],[-2,-1/10*x],[-2,-1/12*x+5/6],[-2,-1/12*x+7/12],[-2,-1/14*x+5/7],[-2,-1/18*x+11/18],[-2,-1/18*x+7/18],[-2,-1/18*x-1/9],[-2,-1/2*x+5/2],[-2,-1/2*x-1/2],[-2,-1/2*x-3/2],[2,-1/2],[-2,-1/3*x+1/6],[-2,-1/3*x+2/3],[-2,-1/3*x+5/6],[-2,-1/4*x+1/4],[-2,-1/4*x+3/4],[-2,-1/4*x+5/4],[-2,-1/4*x-1/4],[-2,-1/5*x+1/2],[-2,-1/5*x],[-2,-1/6*x+2/3],[-2,-1/6*x+7/6],[-2,-1/7*x-1/14],[-2,-2/3*x-1/3],[-2,-2/5*x+1],[-2,-2/5*x+1/2],[-2,-3/10*x+1/2],[-2,-3/14*x+9/14],[-2,-3/5*x],[-2,-x-2],[2,1/2*x+1/2],[2,1/2*x-1/2],[2,1/5*x],[2,3/10*x+1/2],[2,3/5*x]]