Instance name:   BHW4
Authors:         HKSG
Date:            July 16, 2012
Reference: 	 Spider-Solver
Solution
Route 1 : 1-A7-8-A15-2-A14-7 3-A2-1-A6-7-A41-11 1
Route 2 : 1 N10-A22-3-A18-4-A24-5-A4-1
Route 3 : 1 8-A27-4 N8-A32-5-A13-2-A16-9 1
Route 4 : 1 8-A42-9 4-A25-6-A35-7 8-A36-6 1
Route 5 : 1-A8-9 4-A29-10-A38-N6-A37-N9-A44-N11-A17-2-A12-4 1
Route 6 : 1 N5-A33-10-A43-9-A28-4-A3-1
Route 7 : 1-A9-10-A40-7-A20-3-A11-2-A1-1
Route 8 : 1-A5-6 3-A21-9 1
Route 9 : 1 5-A19-3-A23-11-A30-4-A26-7 1
Route 10 : 1-A10-11-A34-5-A31-7-A39-9 1
Total cost:        240