(1,11) (2,15) (3,18) (4,16) (5,17) (6,14) (7,12) (8,20) (9,19) (10,13) 
nodes: 477  conflicts: 4  modelTime: 756  solveTime: 622  totalTime: 1382  modelSize: 20646  readTime: 4 size: 10