Stem Mixing

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-05-11-195506-ffae88b-020237#ico_minus">