Prime p₀= 1212020402866817647 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 24 28 74 10 18 6 2 82 2 6 18 10 74 28 24 (?)
a_n: 0 24 52 126 136 154 160 162 244 246 252 270 280 354 382 406
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: xii5ku
db: batch=77, k=16, 24 28 74 10 18 6 2 82

STPT(10)	1212019291888042607	0 2 54 56 72 74 90 92 144 146	-1110978775040
SPT(16)	1212019294854227263	0 46 60 66 94 120 130 136 138 144 154 180 208 214 228 274	-1108012590384
SPT(16)	1212019385396719597	0 36 54 70 84 106 192 244 252 304 390 412 426 442 460 496	-1017470098050
STPT(10)	1212019978586246741	0 2 6 8 18 20 30 32 36 38	-424280570906
SPT(16)	1212020091776346299	0 14 20 32 62 72 90 132 152 194 212 222 252 264 270 284	-311090471348
STPT(10)	1212020305769859491	0 2 6 8 48 50 90 92 96 98	-97096958156
SPT(16)	1212020548303791151	0 30 52 106 142 172 190 216 256 282 300 330 366 420 442 472	145436973504
STPT(10)	1212020797617087047	0 2 42 44 72 74 102 104 144 146	394750269400
STPT(10)	1212020872893731321	0 2 36 38 78 80 120 122 156 158	470026913674
SPT(16)	1212020923719570941	0 8 20 30 32 42 48 86 132 170 176 186 188 198 210 218	520852753294
STPT(10)	1212021525267444641	0 2 36 38 78 80 120 122 156 158	1122400626994