(1,18) (2,15) (3,14) (4,16) (5,11) (6,19) (7,12) (8,17) (9,13) (10,20) 
nodes: 341  conflicts: 2  modelTime: 754  solveTime: 511  totalTime: 1268  modelSize: 20646  readTime: 3 size: 10