(1,18) (2,13) (3,17) (4,16) (5,15) (6,19) (7,12) (8,11) (9,14) (10,20) 
nodes: 233  conflicts: 4  modelTime: 659  solveTime: 551  totalTime: 1214  modelSize: 20646  readTime: 4 size: 10