[[-2,-1/10*x+1/2],[-2,-1/10*x+1/5],[-2,-1/10*x+4/5],[-2,-1/10*x-9/10],[-2,-1/18*x-1/18],[-2,-1/20*x+19/20],[-2,-1/21*x+31/42],[2,-1/24*x+19/24],[-2,-1/3*x+2/3],[-2,-1/3*x+5/3],[-2,-1/4*x+1/2],[-2,-1/6*x+4/3],[-2,-1/7*x+8/7],[-2,-1/7*x+9/7],[-2,-10/63*x+55/63],[-2,-16/135*x+47/135],[-2,-2],[-2,-2/15*x+4/15],[-2,-2/9*x+11/9],[-2,-20/63*x+65/63],[-2,-7/18*x+25/18],[2,1/14*x+19/14],[2,1/3*x+2/3],[2,1/3*x+5/3],[2,1/3*x-2/3],[2,1/3*x-5/3],[2,1/4*x+5/4],[2,1/6*x+5/6],[2,1/6*x-1/3]]