(1,20) (2,13) (3,15) (4,14) (5,16) (6,11) (7,18) (8,17) (9,12) (10,19) 
nodes: 513  conflicts: 3  modelTime: 761  solveTime: 560  totalTime: 1325  modelSize: 20646  readTime: 4 size: 10