| Coordinate | Demand | | Coordinate | Demand | 0 | (30,40) | 0 | 10 | (42,57) | 8 | 1 | (37,52) | 19 | 11 | (27,68) | 7 | 2 | (49,43) | 30 | 12 | (43,67) | 14 | 3 | (52,64) | 16 | 13 | (58,27) | 19 | 4 | (31,62) | 23 | 14 | (37,69) | 11 | 5 | (52,33) | 11 | 15 | (61,33) | 26 | 6 | (42,41) | 31 | 16 | (62,63) | 17 | 7 | (52,41) | 15 | 17 | (63,69) | 6 | 8 | (57,58) | 28 | 18 | (45,35) | 15 | 9 | (62,42) | 14 | | | |
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