list(x=c( -1.10635822, 0.56352639, -1.62101846, 0.06205707, 0.50183464,
0.45905694, -1.00045360, -0.58795638, 1.01602187, -0.26987089 ,
0.18354493 , 1.64605637, -0.96384666, 0.53842310, -1.11685831,
0.75908479 , 1.10442473 , -1.71124673, -0.42677894 , 0.68031412), n=20)