Prime p₀= 1381950303995295731 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 30 60 66 36 24 24 36 66 60 30 30 (?)
a_n: 0 30 60 120 186 222 246 270 306 372 432 462 492
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 492
Found by: Fornax
db: batch=77, k=13, 30 30 60 66 36 24

TPT(14)	1381947853536587669	0 2 48 50 78 80 132 134 180 182 222 224 258 260	-2450458708062
STPT(10)	1381948387738038941	0 2 6 8 18 20 30 32 36 38	-1916257256790
SPT(16)	1381949273987846429	0 12 48 50 62 90 108 110 162 164 182 210 222 224 260 272	-1030007449302
STPT(10)	1381949384175734279	0 2 42 44 90 92 138 140 180 182	-919819561452
STPT(10)	1381949495663089607	0 2 42 44 72 74 102 104 144 146	-808332206124
SPT(16)	1381950252972922447	0 22 52 162 190 196 210 216 280 286 300 306 334 444 474 496	-51022373284
STPT(10)	1381951263925239911	0 2 36 38 78 80 120 122 156 158	959929944180
STPT(10)	1381951335242210177	0 2 30 32 42 44 54 56 84 86	1031246914446
STPT(10)	1381951391506805771	0 2 36 38 78 80 120 122 156 158	1087511510040
SPT(16)	1381951582621502273	0 14 30 38 68 80 84 104 240 260 264 276 306 314 330 344	1278626206542
SPT(16)	1381951713712593977	0 6 50 66 90 92 120 122 174 176 204 206 230 246 290 296	1409717298246