Prime p₀= 1981872931075890691 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 36 28 6 20 66 12 6 16 6 12 66 20 6 28 36 12 (?)
a_n: 0 12 48 76 82 102 168 180 186 202 208 220 286 306 312 340 376 388
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 388
Found by: Landjunge
db: batch=80, k=18, 12 36 28 6 20 66 12 6 16

SPT(16)	1981871302890632833	0 40 58 60 70 84 114 120 148 154 184 198 208 210 228 268	-1628185257858
STPT(10)	1981871471675815787	0 2 60 62 72 74 84 86 144 146	-1459400074904
STPT(10)	1981871786880965891	0 2 6 8 18 20 30 32 36 38	-1144194924800
SPT(16)	1981872497723849359	0 18 28 52 72 82 100 142 168 210 228 238 258 282 292 310	-433352041332
STPT(10)	1981872539765529287	0 2 30 32 60 62 90 92 120 122	-391310361404
SPT(16)	1981872822766848017	0 24 54 74 86 102 114 116 180 182 194 210 222 242 272 296	-108309042674
SPT(16)	1981873023162778957	0 24 102 112 120 142 156 186 190 220 234 256 264 274 352 376	92086888266
STPT(10)	1981873159456814579	0 2 42 44 90 92 138 140 180 182	228380923888
STPT(10)	1981873219186894079	0 2 12 14 90 92 168 170 180 182	288111003388
TPT(14)	1981873705342329647	0 2 60 62 90 92 120 122 144 146 210 212 252 254	774266438956
STPT(10)	1981873720714493531	0 2 30 32 78 80 126 128 156 158	789638602840