(1,19) (2,15) (3,18) (4,14) (5,20) (6,13) (7,12) (8,17) (9,16) (10,11) 
nodes: 435  conflicts: 2  modelTime: 579  solveTime: 501  totalTime: 1084  modelSize: 20646  readTime: 4 size: 10