(1,19) (2,18) (3,11) (4,12) (5,13) (6,17) (7,15) (8,20) (9,14) (10,16) 
nodes: 271  conflicts: 1  modelTime: 661  solveTime: 363  totalTime: 1027  modelSize: 20646  readTime: 3 size: 10