(1,19) (2,15) (3,16) (4,17) (5,12) (6,14) (7,20) (8,11) (9,13) (10,18) 
nodes: 204  conflicts: 1  modelTime: 697  solveTime: 673  totalTime: 1374  modelSize: 20646  readTime: 4 size: 10