Prime p₀= 1996250753790768689 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 42 36 12 18 12 12 18 12 36 42 12 (?)
a_n: 0 12 54 90 102 120 132 144 162 174 210 252 264
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 264
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=13, 12 42 36 12 18 12

SPT(16)	1996249171481456147	0 20 42 44 54 120 152 176 180 204 236 302 312 314 336 356	-1582309312542
STPT(10)	1996249337351115347	0 2 54 56 72 74 90 92 144 146	-1416439653342
SPT(16)	1996249508472421439	0 2 30 42 54 68 80 150 212 282 294 308 320 332 360 362	-1245318347250
SPT(16)	1996250099679661229	0 42 54 78 84 104 110 120 122 132 138 158 164 188 200 242	-654111107460
STPT(10)	1996250489583740237	0 2 12 14 42 44 72 74 84 86	-264207028452
TPT(14)	1996250602253293667	0 2 30 32 54 56 114 116 150 152 210 212 240 242	-151537475022
TPT(14)	1996251015228242621	0 2 6 8 30 32 78 80 120 122 156 158 186 188	261437473932
STPT(10)	1996252167436112627	0 2 30 32 42 44 54 56 84 86	1413645343938
SPT(16)	1996252347562671433	0 48 70 88 114 118 120 130 144 154 156 160 186 204 226 274	1593771902744
STPT(10)	1996252964562232499	0 2 12 14 30 32 48 50 60 62	2210771463810
SPT(16)	1996253718221793223	0 6 36 46 48 70 76 114 130 168 174 196 198 208 238 244	2964431024534