(1,11) (2,18) (3,15) (4,16) (5,12) (6,19) (7,17) (8,20) (9,13) (10,14) 
nodes: 508  conflicts: 0  modelTime: 754  solveTime: 540  totalTime: 1297  modelSize: 20646  readTime: 3 size: 10