(1,13) (2,16) (3,18) (4,14) (5,19) (6,12) (7,15) (8,17) (9,20) (10,11) 
nodes: 179  conflicts: 1  modelTime: 716  solveTime: 632  totalTime: 1351  modelSize: 20646  readTime: 3 size: 10