(1,12) (2,15) (3,16) (4,19) (5,18) (6,11) (7,17) (8,20) (9,13) (10,14) 
nodes: 424  conflicts: 2  modelTime: 757  solveTime: 562  totalTime: 1323  modelSize: 20646  readTime: 4 size: 10