Prime p₀= 1240972910465551867 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 48 14 10 8 28 74 34 74 28 8 10 14 48 4 (?)
a_n: 0 4 52 66 76 84 112 186 220 294 322 330 340 354 402 406
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 406
Found by: Theadalus
db: batch=77, k=16, 4 48 14 10 8 28 74 34

SPT(16)	1240971231252072751	0 12 36 118 120 138 148 172 246 270 280 298 300 382 406 418	-1679213479116
STPT(10)	1240971399231335897	0 2 30 32 72 74 114 116 144 146	-1511234215970
SPT(16)	1240971651773044231	0 40 60 88 102 118 126 172 216 262 270 286 300 328 348 388	-1258692507636
SPT(16)	1240972204937795557	0 6 40 54 90 94 112 154 222 264 282 286 322 336 370 376	-705527756310
STPT(10)	1240972628368984739	0 2 48 50 90 92 132 134 180 182	-282096567128
STPT(10)	1240972849825998431	0 2 6 8 18 20 30 32 36 38	-60639553436
STPT(10)	1240973138700371771	0 2 36 38 78 80 120 122 156 158	228234819904
SPT(16)	1240973276733948629	0 42 44 50 62 78 114 144 158 188 224 240 252 258 260 302	366268396762
TPT(14)	1240973357657827721	0 2 48 50 90 92 168 170 198 200 228 230 270 272	447192275854
STPT(10)	1240973443949438399	0 2 48 50 90 92 132 134 180 182	533483886532
STPT(12)	1240973755208930207	0 2 24 26 84 86 150 152 210 212 234 236	844743378340