(1,19) (2,12) (3,13) (4,18) (5,15) (6,14) (7,16) (8,20) (9,11) (10,17) 
nodes: 423  conflicts: 4  modelTime: 583  solveTime: 500  totalTime: 1087  modelSize: 20646  readTime: 4 size: 10