(1,18) (2,16) (3,19) (4,13) (5,12) (6,15) (7,14) (8,11) (9,17) (10,20) 
nodes: 419  conflicts: 4  modelTime: 686  solveTime: 552  totalTime: 1242  modelSize: 20646  readTime: 4 size: 10