Prime p₀= 974542197028784081 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 6 10 24 8 52 6 26 6 52 8 24 10 6 20 (?)
a_n: 0 20 26 36 60 68 120 126 152 158 210 218 242 252 258 278
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: 278
Found by: stoneageman
db: batch=76, k=16, 20 6 10 24 8 52 6 26

STPT(10)	974541554814767867	0 2 54 56 72 74 90 92 144 146	-642214016214
SPT(16)	974541828222647101	0 18 88 102 112 126 138 198 310 370 382 396 406 420 490 508	-368806136980
STPT(10)	974541913840695449	0 2 18 20 30 32 42 44 60 62	-283188088632
STPT(10)	974542060558806107	0 2 30 32 42 44 54 56 84 86	-136469977974
STPT(10)	974542135182764129	0 2 42 44 60 62 78 80 120 122	-61846019952
SPT(16)	974542186743402283	0 10 28 34 76 184 198 216 238 256 270 378 420 426 444 454	-10285381798
SPT(16)	974542341206153743	0 18 30 36 66 100 108 126 130 148 156 190 220 226 238 256	144177369662
SPT(16)	974542810650663313	0 24 36 48 94 178 180 208 246 274 276 360 406 418 430 454	613621879232
SPT(16)	974543203496252729	0 20 42 72 78 108 122 128 132 138 152 182 188 218 240 260	1006467468648
SPT(16)	974543243073226861	0 16 28 48 52 72 88 108 220 240 256 276 280 300 312 328	1046044442780
SPT(16)	974543401808503229	0 50 98 132 140 204 222 234 278 290 308 372 380 414 462 512	1204779719148