(1,11) (2,20) (3,16) (4,12) (5,15) (6,13) (7,17) (8,18) (9,14) (10,19) 
nodes: 597  conflicts: 4  modelTime: 659  solveTime: 973  totalTime: 1637  modelSize: 20646  readTime: 4 size: 10