Table 1: Comparisons between CNS-GCP and state-of-the-art coloring algorithms.

Graph 𝑛 𝜒 , 𝑘 CNS-GCP Tabucol MMT GH MOR

DSJC1000.1 1000 ?, 20 21 20 20 20 21
DSJC1000.5 1000 ?, 83 89 89 83 83 88
DSJC1000.9 1000 ?, 224 226 227 226 224 226
DSJC500.1 500 ?, 12 12 12 12 12 12
DSJC500.5 500 ?, 48 49 49 48 48 49
DSJC500.9 500 ?, 126 127 127 127 126 128
DSJR500.1c 500 ?, 85 85 85 85 85
DSJR500.5 500 ?, 122 126 126 122 123
flat1000_50_0 1000 50, 50 50 50 50 50 50
flat1000_60_0 100060, 60 60 60 60 60 60
flat1000_76_01000 76, 82 88 88 82 83 89
flat300_28_0300 28, 28 28 31 31 31 31
le450_15c 450 15, 15 15 16 15 15 15
le450_15d 450 15, 15 15 15 15 15 15
le450_25c 450 25, 25 27 26 25 26 25
le450_25d 450 25, 25 27 26 25 26 25