(1,17) (2,14) (3,13) (4,15) (5,16) (6,18) (7,20) (8,11) (9,19) (10,12) 
nodes: 439  conflicts: 4  modelTime: 724  solveTime: 582  totalTime: 1310  modelSize: 20646  readTime: 4 size: 10