(1,11) (2,15) (3,19) (4,18) (5,17) (6,14) (7,13) (8,20) (9,16) (10,12) 
nodes: 274  conflicts: 2  modelTime: 757  solveTime: 499  totalTime: 1261  modelSize: 20646  readTime: 4 size: 10