(1,18) (2,20) (3,13) (4,14) (5,15) (6,11) (7,19) (8,17) (9,12) (10,16) 
nodes: 176  conflicts: 4  modelTime: 578  solveTime: 473  totalTime: 1055  modelSize: 20646  readTime: 4 size: 10