(1,19) (2,15) (3,17) (4,13) (5,20) (6,11) (7,18) (8,14) (9,16) (10,12) 
nodes: 526  conflicts: 5  modelTime: 747  solveTime: 810  totalTime: 1561  modelSize: 20646  readTime: 4 size: 10