Prime p₀= 1129778193372222371 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 42 6 12 38 52 2 28 62 66 4 66 62 28 2 52 38 12 6 42 (?)
a_n: 0 42 48 60 98 150 152 180 242 308 312 378 440 468 470 522 560 572 578 620
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: 620
Found by: Alnitak2019
db: batch=76, k=20, 42 6 12 38 52 2 28 62 66 4

STPT(10)	1129777433221633409	0 2 48 50 90 92 132 134 180 182	-760150588962
STPT(10)	1129777506227703257	0 2 12 14 42 44 72 74 84 86	-687144519114
STPT(10)	1129777632657180851	0 2 36 38 78 80 120 122 156 158	-560715041520
SPT(16)	1129777640007171403	0 28 30 48 54 58 114 118 120 124 180 184 190 208 210 238	-553365050968
STPT(10)	1129777663265572289	0 2 48 50 90 92 132 134 180 182	-530106650082
SPT(16)	1129777850764465517	0 30 54 60 84 90 102 114 212 224 236 242 266 272 296 326	-342607756854
SPT(16)	1129778725604138011	0 42 70 76 96 106 138 160 198 220 252 262 282 288 316 358	532231915640
STPT(10)	1129778970015806447	0 2 30 32 42 44 54 56 84 86	776643584076
SPT(16)	1129779408268445591	0 12 26 42 56 68 90 98 150 158 180 192 206 222 236 248	1214896223220
SPT(16)	1129779427624959247	0 76 96 112 126 132 142 160 162 180 190 196 210 226 246 322	1234252736876
SPT(16)	1129779896314096309	0 10 18 72 90 100 120 130 132 142 162 172 190 244 252 262	1702941873938