(1,17) (2,19) (3,12) (4,13) (5,14) (6,16) (7,20) (8,18) (9,15) (10,11) 
nodes: 615  conflicts: 4  modelTime: 760  solveTime: 658  totalTime: 1423  modelSize: 20646  readTime: 4 size: 10