Prime p₀= 19800722162544461 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 20 6 64 8 10 2 28 2 10 8 64 6 20 (?)
a_n: 0 20 26 90 98 108 110 138 140 150 158 222 228 248
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 248
Found by: Egon olsen
db: batch=62, k=14, 20 6 64 8 10 2 28

TPT(12)	19800687771002627	0 2 30 32 60 62 84 86 102 104 144 146	-34391541834
SPT(14)	19800702014974681	0 12 42 48 72 82 100 108 126 136 160 166 196 208	-20147569780
SPT(14)	19800703492916377	0 52 64 70 136 150 154 162 166 180 246 252 264 316	-18669628084
SPT(14)	19800703998150953	0 8 26 48 78 96 104 120 128 146 176 198 216 224	-18164393508
SPT(14)	19800708555943891	0 30 46 66 78 108 136 162 190 220 232 252 268 298	-13606600570
SPT(14)	19800709759992893	0 30 96 98 110 116 140 144 168 174 186 188 254 284	-12402551568
SPT(14)	19800741763018999	0 28 34 118 124 180 184 234 238 294 300 384 390 418	19600474538
SPT(14)	19800749133202273	0 36 46 54 66 106 124 150 168 208 220 228 238 274	26970657812
SPT(14)	19800751792978859	0 30 44 72 110 150 162 170 182 222 260 288 302 332	29630434398
SPT(14)	19800753035171011	0 18 40 46 52 70 82 156 168 186 192 198 220 238	30872626550
TPT(12)	19800767388378341	0 2 30 32 78 80 210 212 360 362 408 410	45225833880