(1,19) (2,18) (3,16) (4,15) (5,11) (6,17) (7,14) (8,20) (9,12) (10,13) 
nodes: 312  conflicts: 2  modelTime: 759  solveTime: 453  totalTime: 1216  modelSize: 20646  readTime: 4 size: 10