Prime p₀= 1203040354253401691 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 22 18 42 20 6 4 14 6 34 6 14 4 6 20 42 18 22 20 (?)
a_n: 0 20 42 60 102 122 128 132 146 152 186 192 206 210 216 236 278 296 318 338
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: 338
Found by: Skivelitis2
db: batch=77, k=20, 20 22 18 42 20 6 4 14 6 34

SPT(16)	1203039048934223819	0 38 80 104 174 180 192 218 264 290 302 308 378 402 444 482	-1305319177872
SPT(16)	1203039357955368529	0 40 78 88 148 150 228 238 264 274 352 354 414 424 462 502	-996298033162
TPT(14)	1203039587220400541	0 2 66 68 96 98 120 122 138 140 330 332 360 362	-767033001150
SPT(16)	1203039773551705493	0 50 54 66 96 98 138 150 164 176 216 218 248 260 264 314	-580701696198
SPT(16)	1203039802727849959	0 10 70 82 118 132 148 162 220 234 250 264 300 312 372 382	-551525551732
SPT(16)	1203040019783035289	0 108 140 170 204 234 242 260 282 300 308 338 372 402 434 542	-334470366402
STPT(10)	1203040749580493651	0 2 36 38 78 80 120 122 156 158	395327091960
STPT(10)	1203040844347027877	0 2 90 92 102 104 114 116 204 206	490093626186
SPT(16)	1203040956173047709	0 48 84 92 152 174 198 240 242 284 308 330 390 398 434 482	601919646018
STPT(10)	1203041716489689611	0 2 96 98 108 110 120 122 216 218	1362236287920
SPT(16)	1203042627393609059	0 32 38 74 80 114 134 170 192 228 248 282 288 324 330 362	2273140207368