(1,13) (2,14) (3,16) (4,12) (5,19) (6,15) (7,17) (8,20) (9,18) (10,11) 
nodes: 516  conflicts: 4  modelTime: 761  solveTime: 697  totalTime: 1462  modelSize: 20646  readTime: 4 size: 10