Prime p₀= 774147078604411697 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 50 34 2 6 4 8 48 28 2 22 2 28 48 8 4 6 2 34 50 (?)
a_n: 0 50 84 86 92 96 104 152 180 182 204 206 234 282 290 294 300 302 336 386
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 386
Found by: declis
db: batch=73, k=20, 50 34 2 6 4 8 48 28 2 22

STPT(10)	774145658553933221	0 2 6 8 48 50 90 92 96 98	-1420050478476
STPT(10)	774145932384037391	0 2 6 8 48 50 90 92 96 98	-1146220374306
SPT(16)	774145934563838717	0 24 30 66 80 86 140 206 270 336 390 396 410 446 452 476	-1144040572980
STPT(10)	774146313957457451	0 2 6 8 48 50 90 92 96 98	-764646954246
TPT(14)	774146438076920261	0 2 36 38 108 110 150 152 168 170 276 278 300 302	-640527491436
SPT(16)	774147070027304707	0 4 16 30 52 66 70 82 114 126 130 144 166 180 192 196	-8577106990
STPT(10)	774147095688499319	0 2 42 44 90 92 138 140 180 182	17084087622
SPT(16)	774147188466144847	0 22 82 96 100 126 132 142 144 154 160 186 190 204 264 286	109861733150
SPT(16)	774147692471407339	0 10 22 40 60 64 112 138 364 390 438 442 462 480 492 502	613866995642
TPT(14)	774147962949162467	0 2 30 32 42 44 72 74 120 122 204 206 210 212	884344750770
STPT(10)	774148062897192197	0 2 30 32 42 44 54 56 84 86	984292780500