(1,18) (2,14) (3,19) (4,17) (5,16) (6,12) (7,20) (8,11) (9,13) (10,15) 
nodes: 424  conflicts: 2  modelTime: 763  solveTime: 374  totalTime: 1140  modelSize: 20646  readTime: 3 size: 10