(1,19) (2,16) (3,18) (4,11) (5,17) (6,15) (7,20) (8,13) (9,14) (10,12) 
nodes: 390  conflicts: 1  modelTime: 690  solveTime: 714  totalTime: 1409  modelSize: 20646  readTime: 5 size: 10