(1,12) (2,13) (3,17) (4,14) (5,18) (6,19) (7,15) (8,16) (9,20) (10,11) 
nodes: 389  conflicts: 2  modelTime: 662  solveTime: 647  totalTime: 1313  modelSize: 20646  readTime: 4 size: 10