2 pretzels are qualitatively different from their simple versions (in contrast to the situation in the corazon family), which can be seen from the fact that the additional twist used to obtain them increases both the cross and link numbers. This knot type creates musical patterns whose evocations combining those of the simple pretzel with those of the gritón.
2 Pretzel
Cross: 7
Polynomial: [3-3+2
Conway #: 43