(1,19) (2,16) (3,15) (4,17) (5,12) (6,20) (7,13) (8,14) (9,18) (10,11) 
nodes: 433  conflicts: 8  modelTime: 760  solveTime: 676  totalTime: 1441  modelSize: 20646  readTime: 5 size: 10