(1,11) (2,13) (3,12) (4,19) (5,14) (6,17) (7,20) (8,16) (9,15) (10,18) 
nodes: 1541  conflicts: 7  modelTime: 698  solveTime: 2189  totalTime: 2892  modelSize: 20646  readTime: 4 size: 10