(1,19) (2,18) (3,16) (4,14) (5,15) (6,11) (7,20) (8,12) (9,13) (10,17) 
nodes: 497  conflicts: 9  modelTime: 654  solveTime: 717  totalTime: 1376  modelSize: 20646  readTime: 5 size: 10