(1,13) (2,11) (3,19) (4,12) (5,20) (6,18) (7,16) (8,15) (9,17) (10,14) 
nodes: 394  conflicts: 4  modelTime: 757  solveTime: 510  totalTime: 1271  modelSize: 20646  readTime: 4 size: 10