Prime p₀= 747400057699406731 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 30 30 24 24 6 6 24 24 30 30 12 (?)
a_n: 0 12 42 72 96 120 126 132 156 180 210 240 252
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: 252
Found by: [SG-2W]Kurzer
db: batch=73, k=13, 12 30 30 24 24 6

SPT(16)	747398094643105109	0 8 42 80 110 114 128 138 224 234 248 252 282 320 354 362	-1963056301622
STPT(10)	747398154568919639	0 2 42 44 60 62 78 80 120 122	-1903130487092
STPT(10)	747398385562576799	0 2 18 20 30 32 42 44 60 62	-1672136829932
SPT(16)	747398488650407467	0 34 40 42 90 112 132 150 196 214 234 256 304 306 312 346	-1569048999264
STPT(10)	747399687201192797	0 2 30 32 72 74 114 116 144 146	-370498213934
SPT(16)	747399834586672871	0 32 62 108 126 156 182 186 212 216 242 272 290 336 366 398	-223112733860
SPT(16)	747400085988093971	0 12 32 56 66 72 80 102 110 132 140 146 156 180 200 212	28288687240
STPT(10)	747400115769476381	0 2 36 38 78 80 120 122 156 158	58070069650
STPT(10)	747400885452144401	0 2 30 32 78 80 126 128 156 158	827752737670
SPT(16)	747401131990482421	0 18 30 48 78 100 118 190 210 282 300 322 352 370 382 400	1074291075690
SPT(16)	747401212879707779	0 24 38 110 182 194 228 248 264 284 318 330 402 474 488 512	1155180301048