(1,12) (2,13) (3,18) (4,15) (5,11) (6,17) (7,19) (8,16) (9,14) (10,20) 
nodes: 427  conflicts: 2  modelTime: 669  solveTime: 467  totalTime: 1140  modelSize: 20646  readTime: 4 size: 10