Prime p₀= 817105463228025899 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 42 62 6 10 14 88 50 16 12 2 12 16 50 88 14 10 6 62 42 (?)
a_n: 0 42 104 110 120 134 222 272 288 300 302 314 330 380 468 482 492 498 560 602
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: 602
Found by: [SG]FX
db: batch=73, k=20, 42 62 6 10 14 88 50 16 12 2

STPT(10)	817104725381375657	0 2 30 32 72 74 114 116 144 146	-737846650242
TPT(14)	817104796190748227	0 2 114 116 162 164 180 182 204 206 264 266 294 296	-667037277672
SPT(16)	817105085543054423	0 14 48 68 110 126 146 150 194 198 218 234 276 296 330 344	-377684971476
STPT(10)	817105169564185217	0 2 42 44 72 74 102 104 144 146	-293663840682
STPT(10)	817105385247702359	0 2 48 50 90 92 132 134 180 182	-77980323540
STPT(10)	817105414941186731	0 2 6 8 48 50 90 92 96 98	-48286839168
STPT(10)	817105561467003407	0 2 30 32 42 44 54 56 84 86	98238977508
SPT(16)	817105678669587611	0 12 30 68 80 126 128 132 146 150 152 198 210 248 266 278	215441561712
STPT(10)	817105695948869807	0 2 30 32 42 44 54 56 84 86	232720843908
SPT(16)	817106148392125357	0 42 72 94 100 124 220 250 276 306 402 426 432 454 484 526	685164099458
SPT(16)	817106168396441479	0 48 58 84 90 112 114 124 168 178 180 202 208 234 244 292	705168415580