(1,11) (2,14) (3,13) (4,12) (5,16) (6,19) (7,17) (8,20) (9,18) (10,15) 
nodes: 439  conflicts: 6  modelTime: 659  solveTime: 449  totalTime: 1111  modelSize: 20646  readTime: 3 size: 10